Two manholes lead into separate but similar confined spaces. How many entry permits are needed?
Confined Space: Entry permits
What an entry permit must contain, issuing a separate permit for each entry, checking it before every shift, and keeping a record of entries and exits.
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- Every answer explained
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- 14 questions
- Topic drill
Study reference: Canadian confined space rules and guidance (Oct 2026), Ch. 4 Entry permits — O. Reg. 632/05 s. 10; Ontario confined spaces guideline, Entry permit; CCOHS Confined Space — Program
All 14 questions in this test
Every question and its answer choices. The correct answers and explanations appear when you take the test above.
Two manholes lead into separate but similar confined spaces. How many entry permits are needed?
- One per week for the crew
- One for all spaces on the street
- None, if they are similar
- One for each confined space
Which item must an Ontario entry permit include?
- The cost of the job to the client
- The name of the attendant
- The entrants' home phone numbers
- The weather forecast for the week
Must every brief step out of the space to grab a nearby tool be logged as an exit?
- No; the method of recording is set in the employer's program
- No, because entries and exits are never recorded at all
- Yes, and the whole permit must be rewritten each time
- Yes, and the worker must also be re-checked by a doctor each time
Which atmospheric information goes on the entry permit?
- The results of the atmospheric tests
- Only the brand of the gas monitor used
- Only a note saying the air smelled fine
- Nothing; test results are kept secret
Before a confined space is closed up after the job, what must be confirmed?
- That the fans are left running
- That the permit has been laminated
- That no person is still inside
- That the lid has been repainted
According to CCOHS, who should fill out a confined space entry permit?
- The newest entrant, who is learning about the job
- A customer who has asked for the work to be done
- Any office worker who has access to the permit forms
- Someone fully trained and experienced in the work
What must a competent person check before each shift while a permit is in use?
- That the client has paid for the work done so far
- That every entrant has had lunch and a coffee break
- That the entry permit still complies with the plan
- That the space has been repainted since the last shift
If welding is planned inside the space, what must the permit contain?
- A note that the attendant will also do the welding
- Adequate provisions and control measures for the hot work
- Only the welder's certificate number and photograph
- Nothing more, since welding is covered by the fire code only
How often must an entry permit be issued in Ontario?
- Once a year for each confined space on the site, in January
- Once for each worker, valid for their whole career
- Separately, each time work is to be done in the space
- Only for the first entry into a new confined space
Does Ontario law require the entry permit to be posted at the entrance?
- No, and workers do not need to know where the permit is
- No, but everyone involved must know where it is
- Yes, and a second copy must be mailed to the ministry
- Yes, it must be nailed to the hatch or the permit is invalid
What is the purpose of the entry permit?
- To replace the hazard assessment and the written plan
- To prove the job was billed to the customer at the right rate
- To record who is allowed to drive company vehicles
- To tell workers the hazards and controls before anyone enters
While a permit is in force, who must be able to get at it readily?
- Only the ministry inspector, by request
- Only the attendant, who keeps it locked away
- Everyone who enters or does related work
- Only the company president at head office
What should be noted on the permit when a worker leaves the confined space?
- The worker's next task
- The price of the job
- The time of exit
- The colour of the air
Why does the permit record each worker's entries and exits?
- So the attendant knows when to take a lunch break
- So it is known at all times who is inside the space
- So workers can be paid by the minute spent inside it
- So the client can bill extra for each entry made
Entry permits: key rules to remember
Our summary of what the official handbook says on this topic, in our own words. Read it before or after the practice questions above, then check the original chapter. Read the official chapter ↗
entry permits
- A separate entry permit is issued each time work is to be done in a confined space, before any worker enters.
- The permit includes at least: the location; a description of the work; the hazards and control measures; the time period it covers; the attendant's name; a record of each worker's entries and exits; the entry and rescue equipment with verification that it works; atmospheric test results; and hot-work provisions if hot work is planned.
- Before each shift, a competent person verifies that the permit complies with the plan.
- The permit must be readily available to everyone who enters or does related work while it is in force.
Entry permit
- The permit communicates the hazards and controls to workers before entry.
- Ontario law does not require a signature or posting at the entrance, but a signature is good due diligence and everyone must know where the permit is.
- The entry and exit record is not meant for every brief step out to grab a tool; the method is set in the program.
- Each confined space needs its own permit, even if spaces are similar.
Confined Space: Program
- The entry permit is an administrative tool; it should be filled out by someone fully trained and experienced in confined space work.
- Typical contents also include the names of the entrants, the attendant and the supervisor, date and time of entry and expected exit, calibration date of the monitor, communication method and emergency plan.
- The supervisor's signature certifies that the space has been evaluated, prepared and is safe to enter.
- CCOHS recommends posting the permit at the space until the work is done and keeping a copy on file.
- Record the time of exit on the permit when leaving; never close up a space until it is confirmed that no one is inside.
Other topics
- What is a confined spaceThe legal definition in Ontario and B.C., continuous human occupancy, examples from tanks to manholes, when entry begins, and why so many deaths are would-be rescuers.
- Atmospheric and other hazardsOxygen deficiency and enrichment, toxic gases such as hydrogen sulphide and carbon monoxide, simple asphyxiants, where hazards come from, engulfment and physical hazards.
- Program, hazard assessment and planThe written program, the signed hazard assessment, the plan written by a competent person, co-ordination when several employers share a space, and the hierarchy of controls.
- Atmospheric testingWho tests, with what instruments, when to test and re-test, recording results, continuous monitoring and B.C.'s 20-minute pre-entry rule.
- Flammable atmospheres and hot workLower explosive limits for inspection, cold work and hot work, combustible dust, oxygen enrichment, inerting, and the conditions for hot work in a confined space.
- Ventilation and purgingPurging versus ventilating, mechanical and natural ventilation, alarms for ventilation failure, why pure oxygen is never used, and respirators when ventilation is not practical.
- Isolation, lockout and engulfmentBlanking or disconnecting piping, double block and bleed, why closing a valve is not enough, locking out electrical and moving equipment, and free-flowing materials.
- The attendant (standby person)Where the attendant stands, constant communication, never entering the space, summoning rescue, and B.C.'s standby rules for low, moderate and high hazard atmospheres.
- Rescue and emergenciesWritten on-site rescue procedures, trained rescuers, why 911 is not a rescue plan, rescuing from outside, breathing air for rescuers, drills and notifying rescue services.
- Training, access and recordsHazard-recognition and plan-specific training, annual review, entry and exit openings, preventing unauthorized entry, protective equipment and how long records are kept.