How long must the buoyant heaving line attached to the lifebuoy be?
Working at Heights: Rescue planning
Written rescue procedures before using fall arrest or nets, roles in a fall rescue plan, site-specific plans, and rescue when workers may drown.
- No sign-up
- Every answer explained
- Independent · not a government site
- 16 questions
- Topic drill
Study reference: Ontario working at heights sources (Oct 2026), Ch. 12 Rescue planning — O. Reg. 213/91 ss. 26.1(4), 27; Working at Heights Training Program Standard 9.2.5; WorkSafeBC booklet
All 16 questions in this test
Every question and its answer choices. The correct answers and explanations appear when you take the test above.
How long must the buoyant heaving line attached to the lifebuoy be?
- At least 5 metres
- At least 1 metre
- At least 15 metres
- At least 100 metres
After a rescue, what happens to the fall arrest equipment that stopped the fall?
- It is reused right away by the rescued worker on the same job
- It is removed from service until the manufacturer approves it
- It is given to the rescuer as a spare set for future work
- It is stored and used again only for training sessions
Where a worker may drown, where must the rescue equipment be kept?
- In the supplier's warehouse until needed
- Locked in the head office across town
- At the nearest public marina only
- In a suitable location on or near the project
What must every project where workers rely on fall arrest systems or safety nets have?
- A second crew on every floor
- A rescue helicopter on standby
- A site-specific rescue plan
- A ban on all overtime work
When must the alarm system at a project with a drowning hazard be activated?
- At the start of every single shift
- When a rescue operation is necessary
- Whenever it rains heavily
- Only during a fire drill
If a worker may drown at a project, how many workers trained in rescue must be available?
- At least one
- None
- At least two
- At least five
When must rescue procedures be in place relative to using fall arrest?
- At the end of the project
- Within a week after the first use on site
- Before any use of the fall arrest system
- Only after a worker actually falls
Why is information and training on the site-specific rescue plan important?
- So workers know their role and can act fast if someone falls
- So workers can skip the approved working at heights program
- So the employer does not need any rescue equipment on site
- So the plan can be kept secret from the supervisors
Who has roles and responsibilities in a fall rescue plan?
- Employers, supervisors and workers
- Only the injured worker
- Only the local fire department
- Only the equipment supplier
Who must be told the rescue procedures when workers may drown?
- Only the site owner
- All workers on the project
- Only the boat operator on duty
- Only visitors to the site
What must an employer's instructions on fall protection include?
- How to choose a lanyard colour that matches the company
- How to rescue a worker who has fallen and cannot self-rescue
- How to file a lawsuit after a worker is hurt in a fall
- How to repaint the harnesses once each year
Who needs to understand emergency procedures for falls on a project?
- Only the project owner
- Only the first aid attendant on site
- Employers, supervisors and workers
- Only the safety inspector
What is the purpose of a working at heights fall rescue plan?
- To prevent every fall from ever happening on site
- To rescue a worker after a fall has been arrested
- To decide who pays for damaged gear
- To record how many workers used harnesses
When must the rescue boat be power-driven?
- Only after sunset
- Only on weekends and statutory holidays
- Never; oars are enough
- If the water is likely to be rough or swift
Which rescue equipment is required where workers may drown?
- A seaworthy boat with a lifebuoy, buoyant line and boat hook
- A set of ladders tied together along the dock
- A garden hose and a bucket left near the shore for emergencies
- A first aid kit kept in the site trailer only
Before any worker uses a fall arrest system or a safety net on a project, what must the employer develop?
- A list of nearby hospitals posted only at the company's head office
- Written procedures to rescue the worker after a fall is arrested
- A verbal promise that someone will call for help if needed
- A plan to finish the job before anyone has a chance to fall
Rescue planning: 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 ↗
O. Reg. 213/91 s. 26.1(4)
- Before any worker uses a fall arrest system or a safety net at a project, the employer must develop written procedures for rescuing the worker after the fall is arrested.
Working at Heights Training Program Standard 9.2.5
- Learners explain the purpose of a fall rescue plan: rescuing a worker after a fall has been arrested.
- Employers, supervisors and workers each have roles in the rescue plan and emergency procedures.
- Learners identify the key components of a fall rescue plan.
- Every project where workers rely on fall arrest systems or safety nets must have a site-specific rescue plan, and workers need information, instruction or training on it.
drowning hazards
- At least two workers trained in rescue must be available, rescue equipment kept on or near the project, and all workers told the rescue procedures.
- Equipment includes a seaworthy boat (power-driven if the water is rough or swift) with a lifebuoy on a buoyant line at least 15 m long and a boat hook, plus an alarm that is activated when a rescue is needed.
WorkSafeBC booklet
- Employer instructions must include how to rescue a worker who has fallen and cannot self-rescue.
Other topics
- Who needs working at heights trainingWho must take approved training, the two modules, minimum hours, the 75 per cent written test, three-year validity, refresher training, records and proof.
- Roles, rights and responsibilitiesDuties of employers, constructors, supervisors, suppliers and workers for work at heights, the three worker rights, reporting fall hazards and site-specific training.
- Recognizing fall hazardsWhen Ontario's construction fall protection rules apply, falls into machinery, water or openings, fragile surfaces and skylights, how fast a fall happens, and safe work plans.
- Choosing protection: the hierarchyEliminating the hazard first, guardrails before personal equipment, Ontario's ranking of travel restraint, fall restricting, fall arrest and safety nets, and the limits of PPE.
- Guardrails, coverings and barriersGuardrail heights, rails, toe boards, loads and post spacing, wood and wire rope guardrails, covers over openings, temporary removal, roof barriers and drowning hazards.
- LaddersPortable ladder grades, set-up angle, extension above the landing, step-ladder rules, three-point contact, inspection, fixed ladders and when not to use a ladder.
- Travel restraint, fall restricting and fall arrestWhat each system is made of and does, free-fall and force limits, inspection before each use, removing equipment after a fall, and safety nets.
- Harnesses, lanyards and connectorsFull body harnesses and safety belts, the fall arrest D-ring, lanyards and shock absorbers, carabiners and snap hooks, rope grabs, self-retracting lifelines, inspection and care.
- Vertical and horizontal lifelinesOne worker per vertical lifeline, positive stops, no knots or splices, protecting lifelines, engineered horizontal lifelines and their inspection.
- Anchor points and fixed supportsPermanent and temporary anchors, required strengths, sharp edges, the three types of anchor systems, and choosing safe anchor points.
- Fall distance, clearance and swing fallsFree fall, shock absorber extension, clearance below, bottoming out, the pendulum (swing-fall) effect, harness suspension and keeping tied off.