How Often Should Your Grande Prairie Office Be Professionally Cleaned?

How often should an office be cleaned? For most busy offices, professional cleaning three to five times per week is a practical starting point. Smaller offices with fewer employees and limited visitors may only need professional cleaning once or twice per week, while high-traffic workplaces, medical offices and businesses with shared facilities often require daily cleaning or more frequent attention.

The right schedule depends on how many people use your office, the type of work performed, the number of visitors, the facilities available and the time of year.

For businesses in Grande Prairie, Alberta, seasonal conditions also matter. Snow, slush, mud, gravel and de-icing residue can quickly turn an otherwise clean office into a maintenance challenge, particularly during the winter and spring.

At AquaMaid Ltd., we help Grande Prairie businesses develop commercial cleaning schedules that match their workplace, operating hours and cleaning requirements.

This guide explains how to determine the right cleaning frequency for your office, what should be cleaned daily, and how to balance cleanliness with your cleaning budget.

Quick Answer: How Often Should an Office Be Professionally Cleaned?

There is no single cleaning schedule that works for every office. However, these recommendations provide a useful starting point.

These are general planning recommendations, not legal cleaning-frequency requirements. Washrooms, kitchens, spills and high-touch surfaces may need attention every day, even when a professional cleaning company visits less frequently.

Employee count is only one factor. A small insurance office welcoming dozens of visitors each day may require more frequent cleaning than a larger office where most employees work remotely.

The best approach is to assess how your space is actually used.

Daily vs. Weekly Office Cleaning: What's the Difference?

Professional office cleaning generally falls into three categories: daily service, multiple visits per week and weekly cleaning.

Each option offers different benefits depending on your workplace.

Daily Office Cleaning: Best for Busy Workplaces

Daily office cleaning typically involves a professional cleaning team visiting five days per week, usually outside normal business hours.

It is particularly useful for offices with:

• 20 or more employees working on-site regularly.
• High daily customer or visitor traffic.
• Multiple washrooms used throughout the day.
• Shared kitchens, lunchrooms and break areas.
• Frequent meetings or public appointments.
• High foot traffic during Grande Prairie's winter months.

A daily office cleaning service generally includes:

• Emptying garbage and recycling bins.
• Cleaning and sanitizing washroom fixtures.
• Cleaning sinks, countertops and shared kitchen surfaces.
• Vacuuming carpeted traffic areas.
• Sweeping and mopping hard floors.
• Cleaning reception areas and meeting rooms.
• Wiping commonly touched surfaces.
• Spot-cleaning doors, glass and visible marks.
• Replenishing washroom supplies when included in the service agreement.

When should you choose daily cleaning?

If your office regularly has overflowing garbage, untidy washrooms, dirty floors or heavily used common areas by the end of the workday, daily professional cleaning is likely the better option.

For businesses operating Monday through Friday, a five-day schedule is often sufficient. Offices operating evenings, weekends or multiple shifts may require additional visits.

Daily professional cleaning does not eliminate the need for staff to address spills, washroom supply shortages and other issues during operating hours.

Office Cleaning 2–3 Times Per Week: A Practical Middle Ground

For many small and medium-sized Grande Prairie offices, professional cleaning two or three times per week can provide a reasonable balance between service frequency and cost.

This schedule works particularly well for:

• Offices with approximately 6–20 employees.
• Accounting and professional service firms.
• Administrative offices.
• Smaller insurance offices.
• Businesses with limited walk-in traffic.
• Offices where employees maintain their individual workstations.

For example, a company may schedule cleaning on Monday, Wednesday and Friday evenings.

During each visit, the cleaning team can handle washrooms, floors, garbage, common areas and other agreed-upon tasks.

On the remaining weekdays, designated employees should still handle basic cleaning responsibilities.

These may include wiping shared counters, addressing spills, checking washroom supplies and emptying waste bins when necessary.

When should you choose three visits per week?

If your office generally stays tidy but needs regular professional attention to washrooms, kitchens and flooring, three visits per week may be a suitable starting point.

This arrangement can also work for hybrid workplaces where occupancy changes throughout the week.

Weekly Professional Office Cleaning: Best for Smaller Offices

Some businesses only require professional cleaning once per week.

This approach can work for:

• Small offices with fewer than five employees.
• Private offices with minimal visitor traffic.
• Businesses operating only a few days per week.
• Low-occupancy administrative spaces.
• Offices without heavily used shared kitchens or washrooms.

A weekly cleaning visit typically focuses on a thorough reset of the workspace.

Tasks may include vacuuming, mopping, dusting, washroom cleaning, garbage removal, surface cleaning and general upkeep.

However, weekly professional cleaning should not mean that the office is left untouched for six days.

Employees or an assigned staff member must still deal with daily waste, spills, food preparation surfaces, washrooms and frequently touched areas.

A weekly cleaning schedule becomes less practical when multiple people share washrooms and kitchens every day.

If your office begins looking or smelling dirty before the next scheduled visit, that is a strong sign that your cleaning frequency needs to increase.

6 Factors That Determine How Often Your Office Needs Cleaning

Your cleaning schedule should reflect the conditions inside your workplace rather than follow a fixed formula based only on floor area.

1. Number of Employees Working On-Site

More employees generally means greater use of washrooms, kitchens, entrance areas and shared equipment.

An office with four employees may generate relatively little daily waste.

An office with 35 employees, several meeting rooms and a shared lunchroom can require substantially more cleaning.

However, employee numbers do not tell the whole story.

Consider the number of people physically present on an average day.

For hybrid offices, calculate cleaning requirements based on actual attendance rather than the total number of people employed by the company.

2. Visitor and Customer Traffic

Customer-facing businesses often need more frequent cleaning than offices with restricted access.

An insurance office, real estate office or professional services business may have a relatively small team but welcome many clients throughout the day.

Visitors increase wear on:

• Entrance mats and flooring.
• Reception counters.
• Waiting room furniture.
• Public washrooms.
• Interior glass doors.
• Meeting rooms and shared spaces.

A clean reception area also contributes to the first impression visitors have of your business.

If your company regularly welcomes clients, daily cleaning of reception areas and washrooms may be appropriate even when private offices need less frequent attention.

3. Number and Usage of Washrooms

Washrooms are one of the most important areas to consider when developing an office cleaning schedule.

The appropriate cleaning frequency depends on how many people use them and how often.

A private washroom shared by three employees has different requirements than a washroom used by 25 employees and visiting customers.

Under Alberta's Occupational Health and Safety Code, Part 24, employers must keep workplace washrooms, handwashing facilities and lunchrooms clean, sanitary and operational.

The regulation does not establish one universal daily or weekly professional cleaning schedule for every office.

Instead, employers must maintain acceptable conditions.

For most regularly occupied offices, daily washroom checks and attention are a sensible practice.

High-use facilities may need cleaning and supply checks multiple times throughout the day.

4. Shared Kitchens and Break Rooms

Shared kitchens can become dirty quickly, especially when several employees prepare meals and use the same appliances.

Common problem areas include:

• Microwave handles and interiors.
• Refrigerator handles.
• Countertops.
• Coffee machines.
• Sinks and faucets.
• Tables and chairs.
• Food waste and garbage bins.

Even a small office may require daily cleaning of shared kitchen surfaces.

Employees should clean up food spills immediately, while professional cleaners can handle scheduled cleaning of counters, sinks, exterior appliance surfaces and floors.

A heavily used break room can justify increasing professional cleaning frequency even when the rest of the office stays relatively clean.

5. Type of Business and Workplace Activities

Not every office faces the same cleaning challenges.

A professional services office may mainly require routine dusting, vacuuming and washroom maintenance.

An office connected to an industrial facility may experience additional tracked-in dirt, grit and dust.

A busy healthcare clinic requires cleaning practices that address its specific infection-control obligations.

Businesses should consider the activities performed on-site, the surfaces involved and any industry-specific requirements.

For example, medical treatment areas should follow applicable healthcare cleaning and disinfection protocols rather than rely on a general office cleaning schedule.

6. Grande Prairie's Weather and Seasonal Conditions

Businesses in Grande Prairie face cleaning challenges that can change significantly throughout the year.

During winter, snow and slush get tracked into offices on footwear.

During spring, melting snow and muddy conditions can increase dirt and moisture inside entrances.

In drier periods, dust and tracked-in gravel may create different problems.

These conditions can affect flooring, entrance areas and overall maintenance requirements.

A cleaning schedule that works perfectly in July may be inadequate in January.

This is one reason we recommend reviewing your commercial cleaning frequency seasonally rather than keeping the same schedule indefinitely.

Why Grande Prairie Offices Often Need More Cleaning During Winter

Grande Prairie's winter conditions create particular challenges for commercial buildings.

Employees and visitors enter with wet footwear, bringing snow, moisture, dirt and de-icing residue into reception areas and hallways.

As these materials accumulate, floors can become dirty and slippery.

Increase Entrance and Floor Maintenance

During winter, prioritize:

• More frequent entrance mat cleaning.
• Regular removal of slush and standing water.
• Sweeping tracked-in grit and gravel.
• Mopping hard flooring with suitable cleaning products.
• Cleaning entrance glass and door handles.
• Monitoring slippery areas throughout the day.
• Reviewing whether additional floor protection is needed.

For a busy office, a weekly floor-cleaning schedule may no longer be adequate once winter conditions arrive.

Daily floor cleaning, supported by immediate spill and moisture removal during operating hours, may become necessary.

Pay Attention to High-Touch Surfaces

Cold and flu season is another reason to review cleaning practices.

Door handles, light switches, shared desks, kitchen appliances and washroom fixtures can all be touched by multiple employees and visitors.

The Canadian Centre for Occupational Health and Safety identifies frequently touched objects as surfaces that may become contaminated with germs.

Regular cleaning can reduce contamination on these surfaces. Appropriate disinfection may also be necessary based on the situation, particularly where illness has occurred.

Cleaning alone cannot prevent every workplace illness. Hand hygiene, ventilation and other appropriate workplace health practices also matter.

Adjust Your Schedule Instead of Paying for Unnecessary Cleaning Year-Round

Some businesses may benefit from a seasonal cleaning arrangement.

For example:

Spring and summer:

• Professional cleaning three times per week.
• Regular washroom and kitchen maintenance.
• Periodic detailed floor cleaning.

Fall and winter:

• Professional cleaning five times per week.
• Additional floor and entrance attention.
• More frequent cleaning of high-traffic areas.

This approach allows businesses to allocate cleaning resources according to actual conditions.

For more seasonal cleaning advice, read our guide to Grande Prairie's winter cleaning challenges.

What Should Be Cleaned Daily, Weekly and Monthly in an Office?

A complete office cleaning program should address different tasks at different intervals.

Not every surface requires daily professional attention, but some areas should receive daily checks regardless of how often your cleaning company visits.

The following is a suggested cleaning schedule for a typical medium-sized office in Grande Prairie.

These frequencies are guidelines. The cleaning contractor and business owner should agree on the specific tasks, priorities and responsibilities.

Daily Cleaning Tasks

Daily attention should focus on hygiene, safety and visible dirt.

Washrooms, kitchens, shared touchpoints, garbage and busy entrances generally deserve priority.

Weekly Cleaning Tasks

Weekly cleaning often focuses on areas that accumulate dirt more gradually.

Examples include detailed dusting, lower-traffic floors, interior glass and accessible office surfaces.

Monthly and Periodic Cleaning Tasks

Monthly and periodic services can target areas that do not require attention during every visit.

These may include high dusting, detailed edge cleaning, carpet extraction, upholstery cleaning and specialized floor maintenance.

For offices with heavy carpet use or substantial winter traffic, these tasks may need to occur more frequently.

AquaMaid also offers professional floor care services, including carpet extraction, floor stripping, waxing, buffing and polishing.

Example Office Cleaning Schedules for Grande Prairie Businesses

To make choosing a cleaning plan easier, here are four realistic examples.

These are sample arrangements, not fixed service packages or quotes.

Example 1: Small Accounting Office With 5 Employees

Office profile:

• Five employees.
• Approximately 100 m² of office space.
• One washroom.
• Small kitchenette.
• Limited walk-in traffic.

Suggested schedule: Professional cleaning twice per week.

Professional visits would focus on washrooms, floors, garbage, kitchen surfaces and general office maintenance.

This arrangement may work well when employees keep their workstations tidy and shared facilities receive attention between visits.

If winter foot traffic increases significantly, a third weekly visit may be worthwhile.

Example 2: Medium Insurance Office With 20 Employees

Office profile:

• Twenty employees.
• Approximately 300 m² of space.
• Two washrooms.
• Reception and waiting area.
• Shared lunchroom.
• Regular customer appointments.

Suggested schedule: Professional cleaning five evenings per week.

Each visit would include washroom cleaning, garbage removal, kitchen cleaning, reception maintenance and high-traffic floor care.

Additional detailed cleaning could be scheduled weekly.

Because clients visit throughout the day, reception areas and public washrooms would also need daytime monitoring.

This approach keeps the workspace maintained without requiring employees to spend substantial time performing janitorial tasks.

Example 3: Hybrid Administrative Office With 12 Employees

Office profile:

• Twelve total employees.
• Four to six employees present most days.
• Higher attendance on Tuesdays and Thursdays.
• Minimal visitors.
• One washroom and small break room.

Suggested schedule: Professional cleaning twice or three times per week.

A possible arrangement would include cleaning on Tuesday, Thursday and Friday evenings.

This targets the busiest occupancy days while limiting unnecessary cleaning visits.

Staff would still clean up shared facilities and address issues on days without professional service.

The schedule could be reviewed after the first month to determine if fewer or additional visits are appropriate.

Example 4: Busy Medical or Dental Office

Office profile:

• Multiple treatment rooms.
• Reception and waiting areas.
• Staff and patient washrooms.
• Daily patient appointments.
• Higher hygiene requirements.

Suggested schedule: Daily professional cleaning, supplemented by required cleaning between patients and procedures.

Healthcare facilities require cleaning plans that account for applicable infection prevention and control standards, patient treatment areas, clinical equipment and other specialized requirements.

Routine office janitorial work is only one part of that program.

For clinics in Grande Prairie, AquaMaid offers commercial janitorial services for medical and dental environments.

A site-specific assessment helps establish which routine tasks belong to the janitorial service and which clinical cleaning responsibilities remain with trained healthcare staff.

How Can You Tell if Your Office Isn't Being Cleaned Often Enough?

An office may need more frequent professional cleaning even when its current schedule appears reasonable on paper.

Watch for these signs:

1. Washrooms become dirty before the next cleaning visit.

If supplies run out, bins overflow or fixtures consistently become dirty between visits, your current schedule may not be sufficient.

2. Employees regularly complain about kitchen cleanliness.

Food waste, dirty counters and lingering odours can indicate inadequate cleaning frequency or unclear staff responsibilities.

3. Floors look dirty halfway through the workweek.

Visible dirt, winter residue and heavy traffic patterns are signs that floor maintenance needs more attention.

4. Garbage bins overflow between visits.

This may require more frequent waste collection, larger bins or revised cleaning responsibilities.

5. Reception areas need frequent last-minute cleaning.

If employees must rush to clean the reception area before clients arrive, scheduled maintenance may be insufficient.

6. Staff spend too much time on cleaning duties.

When administrative employees are repeatedly handling cleaning tasks instead of their primary work, additional janitorial service may be worthwhile.

7. You receive recurring complaints about the same areas.

A consistent problem with washrooms, floors or shared kitchens may point to an issue with cleaning frequency, scope or quality.

Before adding another professional visit, determine if the problem comes from insufficient frequency, an incomplete cleaning checklist or inconsistent service.

Sometimes adjusting the work performed during each visit can solve the problem without increasing the number of visits.

Is It Better to Have an Office Cleaned Before or After Business Hours?

For many Grande Prairie businesses, professional cleaning works best outside regular office hours.

Cleaning before employees arrive or after they leave can reduce interruptions and provide better access to desks, hallways, washrooms and meeting rooms.

Benefits of Evening Cleaning

Evening cleaning can allow janitorial teams to:

• Work without interrupting employees.
• Clean floors with less foot traffic.
• Access meeting rooms after appointments.
• Remove waste accumulated throughout the day.
• Prepare the office for the next morning.

Benefits of Early-Morning Cleaning

Morning cleaning may be a better choice for businesses that need a final reset before opening.

For example, a customer-facing office may prefer clean reception areas, polished floors and freshly serviced washrooms before its first appointment.

When Daytime Cleaning Makes Sense

Some facilities benefit from daytime cleaning support.

This may include buildings with high visitor volumes, multiple shifts or washrooms requiring frequent attention.

For these workplaces, a combination of scheduled professional cleaning and daytime maintenance may offer the best arrangement.

AquaMaid provides flexible scheduling, including early mornings, evenings and weekends, to accommodate different business operations.

How Much Does Recurring Office Cleaning Cost in Grande Prairie?

The cost of professional office cleaning depends on the size of your building, how frequently it requires cleaning and the work involved during each visit.

A small office needing one weekly visit will generally have a different cleaning budget than a large commercial space requiring daily janitorial service.

Factors that influence the cost include:

• Office size: The total area and layout of the building.
• Cleaning frequency: One, three or five visits per week.
• Washrooms: The number of facilities and their usage levels.
• Flooring: Carpet, tile, vinyl and other surfaces may require different equipment and maintenance.
• Traffic: The number of employees, visitors and shifts.
• Cleaning scope: Routine janitorial tasks versus detailed or specialized cleaning.
• Scheduling: Daytime, evening, overnight or weekend requirements.
• Seasonal conditions: Additional work during winter and spring.

The lowest-priced cleaning plan is not always the most cost-effective.

For example, a business that schedules cleaning only once per week but requires employees to spend significant time cleaning between visits may not achieve the savings it expects.

On the other hand, paying for daily professional cleaning in a lightly used office may be unnecessary.

The objective should be to choose a frequency that maintains acceptable conditions without paying for services your workplace does not need.

At AquaMaid, we provide customized cleaning plans based on your business requirements.

You can request a free commercial cleaning quote to discuss your office layout, preferred schedule and service needs.

How to Build the Right Office Cleaning Schedule

If you're unsure how often your office should be cleaned, start with a simple assessment.

Step 1: Count Your Average Daily Occupancy

Determine how many employees and visitors use your office on a normal business day.

Include busy days, client appointments and seasonal changes.

Step 2: Identify High-Priority Areas

List the parts of your office that require the most attention.

These typically include washrooms, kitchens, entrances, reception areas and shared surfaces.

Step 3: Separate Daily Tasks From Periodic Tasks

Some work needs to happen daily, while other cleaning can take place weekly or monthly.

Make this distinction before selecting the number of professional visits.

Step 4: Choose an Initial Cleaning Frequency

Use your office size, traffic and facilities to select a reasonable starting schedule.

For example, a small office may begin with two visits per week, while a larger customer-facing office may start with five.

Step 5: Define Responsibilities Between Visits

Clarify what the cleaning company handles and what employees or building staff will maintain.

This avoids gaps in cleaning coverage.

Step 6: Review the Results After 30 Days

After approximately one month, assess the condition of your office.

Ask:

• Are washrooms consistently clean and supplied?
• Do floors remain in acceptable condition?
• Are staff regularly handling tasks that should be included in the professional service?
• Do complaints keep appearing in the same areas?
• Does the office require extra cleaning during bad weather?

Adjust the schedule based on the answers.

A cleaning plan should be flexible enough to respond to changes in occupancy, building usage and seasonal conditions.

Why Choose AquaMaid for Office Cleaning in Grande Prairie?

AquaMaid Ltd. has provided cleaning services in Grande Prairie since 2014.

We work with local businesses that need reliable commercial janitorial cleaning, including professional offices, insurance firms, clinics and other commercial spaces.

Our services include:

• Recurring commercial janitorial cleaning.
• Office floor cleaning and maintenance.
• Washroom cleaning.
• Garbage and recycling removal.
• Surface cleaning and disinfection.
• Kitchen and break room cleaning.
• Periodic detailed cleaning.
• Specialized floor care.

Customized Cleaning Plans

Rather than assuming every office requires the same cleaning schedule, we work with clients to identify their priorities and develop a plan that reflects their space.

A smaller office may require only a few visits per week.

A busy workplace may need daily cleaning.

We assess the requirements and recommend a suitable service arrangement.

AquaFresh Quality Control Process

AquaMaid uses its proprietary AquaFresh Quality Control Process, which includes a dedicated quality specialist separate from the cleaning crew.

The process uses cleaning checklists tailored to the client's requirements, with inspections to verify that the agreed-upon work meets our standards.

This provides another level of accountability for businesses that rely on consistent janitorial service.

Local Experience With Grande Prairie Conditions

Our team understands the maintenance challenges commercial spaces face throughout Grande Prairie's changing seasons.

From winter slush and tracked-in dirt to everyday office traffic, we help businesses manage their cleaning requirements throughout the year.

AquaMaid is fully insured, bonded and WCB covered.

We serve businesses in Grande Prairie and surrounding communities, including Clairmont, Sexsmith, Wembley and the County of Grande Prairie.

Frequently Asked Questions About Office Cleaning Frequency

How often should an office be cleaned professionally?

Most busy offices benefit from professional cleaning three to five times per week. Smaller offices with fewer employees and limited foot traffic may only need one or two professional visits per week, provided staff maintain kitchens, washrooms and shared areas between visits.

Should an office be cleaned every day?

Not every office needs a professional cleaner every day. However, occupied offices should receive daily attention to washrooms, shared kitchens, waste, spills and other frequently used areas. Busy customer-facing offices often benefit from daily professional janitorial cleaning.

Is office cleaning once a week enough?

Weekly professional cleaning may be sufficient for a small, low-traffic office with limited occupancy. It is generally less suitable for busy workplaces with heavily used washrooms, kitchens and reception areas. Daily upkeep remains necessary between professional visits.

How often should office washrooms be cleaned?

Office washrooms should be cleaned as frequently as necessary to maintain sanitary conditions. Daily attention is a reasonable starting point for occupied offices, while high-traffic facilities may require multiple checks or cleaning sessions throughout the day.

How often should office carpets be vacuumed?

High-traffic carpeted areas may need vacuuming daily, particularly during winter. Lower-traffic offices may only require professional vacuuming two or three times per week. The right frequency depends on occupancy, tracked-in dirt and carpet condition.

How often should office kitchens be cleaned?

Shared kitchen countertops, sinks, eating surfaces and frequently touched appliances should receive daily attention. Employees should address food spills immediately. Professional cleaning frequency should reflect the number of people using the kitchen.

Do offices need more cleaning during winter in Alberta?

Many offices do. Snow, slush, gravel and de-icing residue increase the amount of dirt and moisture brought into buildings. Grande Prairie businesses may need more frequent entrance mat maintenance, floor cleaning and moisture removal during winter and spring.

Is it cheaper to schedule office cleaning weekly or daily?

Weekly professional cleaning typically involves fewer visits and can have a lower recurring service cost. However, daily cleaning may be more appropriate for high-traffic offices. The most cost-effective choice depends on cleaning requirements, staff time and the condition of the workplace between visits.

Do hybrid offices need professional cleaning every day?

Not necessarily. Hybrid offices can often schedule professional cleaning around their busiest attendance days. A business with higher occupancy on Tuesdays and Thursdays, for example, may benefit from two or three strategically scheduled visits rather than daily cleaning.

Can AquaMaid clean offices after business hours?

Yes. AquaMaid offers flexible commercial cleaning schedules, including evenings, early mornings and weekends. This allows businesses to arrange professional janitorial service around their operating hours.

Does AquaMaid provide recurring office cleaning in Grande Prairie?

Yes. AquaMaid provides recurring commercial janitorial services for offices and other workplaces in Grande Prairie and surrounding communities. Cleaning plans can be developed according to each client's size, schedule and service requirements.

Find the Right Cleaning Schedule for Your Grande Prairie Office

So, how often should an office be cleaned?

For many small offices, one to three professional visits per week may be sufficient. Larger or busier workplaces often benefit from daily janitorial cleaning, particularly when they have shared washrooms, kitchens and frequent visitors.

In Grande Prairie, seasonal conditions can also affect the right schedule. Your cleaning frequency should reflect the actual demands of your workplace, rather than remain fixed throughout the year.

At AquaMaid, we help local businesses find a cleaning arrangement that makes sense for their space, operating schedule and budget.

Our commercial cleaning team can assess your requirements, recommend an appropriate service frequency and develop a customized recurring cleaning plan.

Ready to set up professional office cleaning in Grande Prairie?

Request Your Free Office Cleaning Quote

AquaMaid Ltd. — Commercial & Office Cleaning in Grande Prairie, Alberta

Phone: 780-513-1215

Email: info@aquamaidltd.com

Website: www.aquamaidltd.com

Serving Grande Prairie, Clairmont, Sexsmith, Wembley and surrounding communities.

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References and Further Reading

• Canadian Centre for Occupational Health and Safety — Sanitation and Infection Control for Cleaning Staff
• Government of Alberta — Occupational Health and Safety Code, Part 24
• Canadian Centre for Occupational Health and Safety — Cleaning and Disinfecting for Respiratory Infectious Diseases