© Infrastructure Health & Safety Association (IHSA)
25 • Institute for Work & Health (IWH)
6. A signaler must be assigned if any part of the load or boom may come within
proximity to power lines.
Yes No OHSA Section #_____________
7. The signaller may not do any other work while signaling for an operator.
Yes No OHSA Section #_____________
8. The employer will ensure the signaler receives verbal and written instructions
regarding a signaller's duties.
Yes No OHSA Section #_____________
9. Cranes and hoisting devices must not be over-loaded; must be used within their
load carrying capacity.
Yes No OHSA Section #_____________
10. A guide rope (or tag line) must be attached to the load to prevent any uncontrolled
movement.
Yes No OHSA Section #_____________
11. All slings and hardware used in hoisting equipment and materials must be rated at
five times the maximum load capacity.
Yes No OHSA Section #_____________
12. Refer to the case study previously assigned to your group. Identify possible
violations that may have contributed to the incident.
OHSA Section #_____________