Moving a heavy load by hand is dangerous. What must the employer do?
ASP Construction Exam Mock Exam 3
Same format as the real test. Answers stay hidden until you submit. The official time limit is not published; the timer is a practice setting.
- No sign-up
- Every answer explained
- Independent · not a government site
- 40 questions
- untimed
- Pass mark 30/40
All 40 questions in this test
Every question and its answer choices. The correct answers and explanations appear when you take the test above.
Moving a heavy load by hand is dangerous. What must the employer do?
- Let the worker choose the method alone, based on their strength
- Require the worker to wear a back belt for the whole move
- Ask two more workers to lift the load together by hand
- Make mechanical devices available to the workers
A worker pours a solvent into another container that several people will use. What is needed?
- A workplace label on the new container
- A strip of red tape around the container's neck
- Nothing, since the safety data sheet is already on the site
- A copy of the purchase invoice taped to the new container
What is the minimum distance from the top of the walls for placing spoil and materials?
- 0.3 m
- 6 m
- 3 m
- 1.2 m
When must a scaffold be tied to a building or guyed to the ground?
- Only when more than three workers use it at once
- Only when it stands beside a public sidewalk
- Only when it is taller than 18 m, whatever the size of its base
- When its height is more than 3 times the smallest dimension of its base
Three workers must enter a conveyor's danger zone. Who must lock out?
- Each of the three workers, with their own padlock
- No one, if the machine is stopped with the stop button
- The foreman alone, for the whole crew of three
- The most experienced worker, on behalf of the others
As a rule, how must the walls of a trench that workers enter be protected?
- By having an experienced worker stand at the bottom of the trench
- By solid shoring that follows an engineer's plans and specifications
- By a plastic tarp stretched over the walls to hold back soil and rain
- By watering often to keep the soil damp and packed
Where must a site signaller stand while directing a vehicle?
- In the cab, next to the driver, to talk to him
- Out of the driver's view, so as not to distract him
- In the driver's view and out of the vehicle's path
- Right behind the vehicle to see the obstacle
How often must air readings be taken in a confined space, without a continuous monitor with alarm?
- Once, before the first entry
- Every 2 hours, by a trained person
- Once a day, at the start of the shift
- Every 8 hours, by the inspector
Where must a hazardous product's safety data sheet be kept?
- In the foreman's truck, for his use only
- With the supplier, who sends it only on the employer's written request
- At the workplace, easy for any worker to reach
- At head office, in a locked filing cabinet
A worker wants to ride on a loader's step to get to the other end of the site. What does the Code say?
- It is allowed if he holds the cab handles tightly
- Only the driver may ride on a vehicle with no seat for a passenger
- It is allowed if he wears his hard hat and safety boots and holds on well
- It is allowed if the loader goes under 10 km/h
How many sections does a WHMIS 2015 safety data sheet have, and which one covers personal protection?
- 16 sections; section 8 covers exposure controls and personal protection
- 12 sections; section 5 covers exposure controls and personal protection
- 20 sections; section 16 covers exposure controls and personal protection
- 9 sections; section 2 covers exposure controls and personal protection
An unsecured ladder is 10 m long. What extra measure does the Code require?
- It must be painted yellow to be easy to see on the site
- One or more people must hold it firmly in place
- It must be spliced end to end to a shorter ladder to make it stronger
- Only one worker under 80 kg may use it at a time
In WHMIS 2015, what does the flame over circle pictogram signal?
- A flammable product that catches fire easily
- A product that corrodes skin and metals
- A gas compressed in a cylinder under pressure
- An oxidizer, which can make a fire worse
What footwear must everyone wear on a construction site?
- Grade 3 footwear, but only for demolition and excavation work
- Closed running shoes, if the person does not carry heavy loads
- Grade 1 protective footwear meeting CSA Z195
- Waterproof boots of any brand, with or without a protective toe cap
A trench is 40 m long. How many ladders are needed at minimum under the 15 m rule?
- 1 ladder
- 4 ladders
- 2 ladders
- 3 ladders
Under the Code, what is a key goal of planning traffic on a site?
- Letting trucks deliver as fast as possible
- Letting each driver choose their own route
- Cutting the number of paid signallers
- Limiting vehicle reversing manoeuvres
Which type of temporary heater is banned on a construction site?
- A compliant natural gas heater
- A properly installed oil heater
- A gasoline or naphtha heater
- A CSA-certified electric heater
Under whose supervision must a scaffold be put up and taken down?
- The concrete supplier
- A qualified person
- The CNESST inspector
- The youngest worker
If the disagreement continues after the examination, who decides whether a danger justifies the refusal?
- The 30-hour course trainer
- The site's principal contractor
- The site committee, by a vote
- The CNESST inspector
Under the Code, what must every worker on a site know?
- The names of all the site's material suppliers
- The building permit number issued by the city
- The emergency measures for a fire, explosion or accident
- The budget planned for each stage of the work
What must be in place before an employer allows a hazardous product to be used?
- Written approval from ASP Construction for each product used on the site
- A purchase price lower than that of non-hazardous products
- A red container, whatever label is attached
- A compliant label and safety data sheet, and a trained worker
Which of these is a role of the site committee?
- Issuing 30-hour course cards to site workers who passed the final exam
- Monitoring the prevention program and receiving workers' complaints
- Replacing the CNESST inspector in decisions on work refusals
- Fining employers who do not follow the Construction Safety Code
While a worker is exercising the right to refuse, what does the Act provide?
- They must go home without pay until the investigation ends
- The employer may immediately give the task to another willing worker
- They lose their pay until the inspector makes a final decision
- They are deemed to be at work, and the task is not normally given to someone else
Without a meter, what sign tells you hearing protection is mandatory?
- You can still hear the site radio more than 10 m away
- The worker gets a slight headache or feels tired at the end of the day
- The noise bothers the site's neighbours after 7 p.m.
- You cannot talk in a normal voice with someone about one metre away
How far must shoring extend above the excavation?
- 1 m
- It must be flush with the ground
- 50 mm
- 300 mm
Before which of these tasks is lockout, or an equivalent method, required?
- Clearing a jammed part in a machine's danger zone
- Walking past a generator while staying outside its danger zone
- Reading the manufacturer's manual in the site trailer
- Putting hand tools away in the truck at the end of the day
A reading shows 18% oxygen in a tank. May a worker with a respirator enter for normal work?
- Yes, since he is wearing a compliant respirator that meets current standards
- No, entry is banned below 19.5% oxygen, even with a respirator
- Yes, if he stays inside for less than fifteen minutes
- Yes, if a co-worker watches him from the tank opening
How many days before work starts must the principal contractor send the site opening notice to the CNESST?
- At least 10 days
- On the day work begins
- At least 2 days
- At least 30 days
Under the Construction Safety Code, what does lockout mean?
- Hanging a "Do not use" tag on a machine's control panel without cutting the power
- Putting a single-key padlock on the isolating device of an energy source
- Locking the site trailer at the end of the work day
- Locking power tools in a box to prevent theft
Where is it forbidden to use an internal combustion engine?
- On a site with fewer than ten workers at once
- In an outdoor parking area on site
- Near flammable or explosive dust or vapours
- Within 10 m of a site office
A foreman wants to deal with dust by handing out masks only, although a vacuum at the source is possible. What does the law say?
- The choice between masks and a vacuum depends only on the lowest cost
- The mask always comes first, because it protects each worker directly
- The law requires nothing as long as workers agree to wear a mask
- Eliminating the hazard at the source comes before personal protective equipment
A worker refused work in good faith. What may the employer not do?
- Call in the health and safety representative
- Dismiss, suspend or transfer the worker for that reason
- Ask the worker to notify their supervisor
- Correct the dangerous situation they reported
A forklift operator wants to step off while the load is raised. What does the Code say?
- It is allowed for under 2 minutes with the parking brake set
- The controls must not be left while the load is raised
- It is allowed if a co-worker watches the load
- It is allowed if the engine keeps running
A worker believes a task would endanger a co-worker working below. May they refuse to do it?
- Only if the co-worker has already refused the work themselves
- Only if the co-worker in danger first gives written consent
- No, the right to refuse only protects the person doing the task
- Yes, the right also covers a similar danger to another person
How must waste produced on an upper floor be disposed of?
- Piled on the floor until the job ends, then carried down all at once by the stairs
- Thrown out a window after shouting a warning to the workers below
- Tossed into an open bin at the foot of the building with no other precaution
- Removed as work goes on, using containers, a closed chute or hoisting equipment
What must a site signaller wear?
- An orange vest of any class, if it is clean, well fitted and easy to see
- A dark rain coat with the company logo
- Fluorescent yellow-green high-visibility clothing, Class 2 or 3, Level 2
- A white long-sleeved shirt with a reflective strip on the back
What does the Code say about a lifting device's rated load?
- Only the maker and the inspector know it, and they keep it confidential
- It may be exceeded by 10% for a short lift
- It is clearly posted and must never be exceeded
- It is a guide, but the operator may exceed it
A propane heater is placed near a tarp that encloses a floor. Which rule applies?
- The heater must be placed so it cannot set the tarp on fire
- The heater must be set in front of the floor's exit to warm the way in
- The heater must be covered with a tarp to keep the heat in
- The heater can go anywhere if it is turned off at night
A mechanic must repair an excavator whose boom is raised. What must he do first?
- Stand to the side of the boom instead of under it
- Work fast, before the hydraulics drop
- Ask the operator to hold the boom up
- Make sure the raised boom is securely blocked
A site will have at least 20 workers at the same time. What is added to the prevention program?
- The site no longer needs a program, because the committee replaces it once formed
- The program is sent to the CNESST and a site committee is set up from the start
- The site must hire a full-time doctor for the whole length of the project
- Every worker must take the 30-hour course a second time before work starts
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