Hazards | PPE Required | Additional Requirements (if any) |
|---|---|---|
Working at height Falling objects Slips Trips and Falls | Harness / Fall Protection Equipment Hard hat Ladders | Aerial Work Platforms |
Safe Work Practices
Working from Scaffolds
- Scaffold platforms must be fully planked.
- Guardrails consisting of a top rail, mid-rail and toe board are required wheneverthe working platform is 2.4 metres (8 feet) or more above floor level.
- Wheels and casters must be locked when personnel are working on the scaffold.
- If the scaffold is more than 2.4 metres (8 feet) high, it must not be moved withpersonnel on it unless:
- they wear full body harness with lanyard and shock absorber tied off to anindependent fixed support, and
- the floor is firm and level.
Working from Ladders
A worker must wear a full body harness with lanyard and shock absorber tied off toeither an independent fixed support or a lifeline whenever the worker is:
- 3 metres (10 feet) or more above the floor, or
- above operating machinery, or
- above hazardous substances or objects.
Working from Swing Stages
A worker must wear a full body harness with lanyard and shock absorber tied off to:
- an independent lifeline, if the swing stage has only two independentsuspension lines, or
- the swing stage, if it has four independent suspension lines (two at eachend)
Working Beside Unprotected Openings and Edges
A worker must wear a full body harness with lanyard and shock absorber tied off toan independent fixed support whenever the worker is more than 3 metres (10feet) above the next level or whenever the worker is above operating machinery,hazardous substances or objects regardless of the possible fall height.
Full Body Harnesses, Lanyards, and Shock Absorbers
- All full body harnesses, lanyards, and shock absorbers must be CSA-certified. Lookfor the CSA label.
- Full body harnesses must be snug-fitting and worn with all hardware and strapsintact and properly fastened.
- Lanyards must be 16 millimetre (5/8") diameter nylon or equivalent.
- Lanyards must be equipped with a shock absorber.
Lifelines
All lifelines must be:
- 16 millimetre (5/8") diameter polypropylene or equivalent;
- used by only one worker at a time;
- free from any danger of chafing;
- free of cuts, abrasions and other defects;
- long enough to reach the ground or knotted at the end to prevent thelanyard from running off the lifeline; and
- secured to a solid object
Rope Grabbing Devices
To attach the lanyard of a full body harness to a lifeline, use a mechanical ropegrab that has been CSA-certified. Look for the CSA label.
Safe Job Procedure
Type of Fall Protection System/Equipment to be utilized:
- Standard guardrails
- Scissor lift
- Safety harness and lanyard
- Safe job procedures
- Safe work practice
Method for prompt safe rescue of an injured worker:
- Ladders on site
- Emergency personnel ambulance dial 911
The rescue of a worker who has fallen and is being suspended in his/her safety harness needs to be undertaken as quickly as possible for several reasons:
- The worker may have suffered injuries during the fall and may need medicalattention.
- Workers suspended in their safety harness for long periods may suffer from bloodpooling in the lower body and this can result in “suspension trauma.” (Seeattached information on treating suspension trauma – have this available on site toprovide to First Aid team and to external emergency crews.)
- The suspended worker may panic if they are not rescued quickly.
- The event that led to the fall may create additional risks that need to be addressed.
General Rescue Procedures:
A.If Elevating Work Platform is available on site:
- Bring it to the site and use it to reach the suspended worker.
- Ensure that rescue workers are protected against falling.
- Ensure that the EWP has the load capacity for both the rescuer(s) and the victim.
- If the victim is not conscious, 2 rescuers will be probably be needed to safely handlethe weight of the victim.
- Position the EWP platform below the worker and disconnect his lanyard when it issafe to do so.
- Treat the victim for Suspension Trauma and any other injuries.
- Arrange for transport to nearest hospital.
B.If no Elevating Work Platform is available:
- Where possible, use ladder(s) to reach the victim.
- Rig separate lifelines for rescuers to use while carrying out the rescue from theladder(s).
- If worker is not conscious or cannot reliably help with his/her own rescue, at least 2rescuers may be needed.
- If worker is suspended from a lifeline, where possible, move the suspended victim toan area that can be safely reached by the ladder(s).
- If victim is suspended directly from his/her lanyard or from a lifeline, securely attacha separate lowering line to the victim’s harness.
- Other rescuers should lower the victim while he/she is being guided by the rescueron the ladder.
- Once the victim has been brought to a safe location, administer First Aid and treatthe person for Suspension Trauma and any other injuries.
- Arrange for transport to nearest hospital.
C.If the injured person is suspended near the work area and can be safely reached from thefloor below or the area they fell from:
- Ensure that rescuers are protected against falling.
- If possible, securely attach a second line to the workers’ harnesses to assist in pullingthem to a safe area. (Note: at least 2 strong workers will be needed to pull someoneup.)
- Ensure that any slack in the retrieving lines is taken up to avoid slippage.
- Once the victim has been brought to a safe location, administer First Aid and treatthe person for Suspension Trauma and any other injuries and arrange for transportto the nearest hospital.