Note: The value that follows "to" is up to and includes that value. For example, over 50 to 200 means up to and including 200kV.
Assembling/Disassembling Equipment
The manufacturer procedures, instructions, and prohibitions must be followed when assembling and/or disassembling equipment.
A competent and qualified person must direct the assembly/disassembly of equipment.
Handling the Load
Size of Load
The rated capacity of a crane or hoist must not be exceeded, except for rated load test. The working load shall not be exceeded and shall be determined by the original manufacturer of the equipment, a registered professional engineer, or other persons whose qualifications are acceptable to local regulatory requirements.
Attaching the Load
- The load shall be attached to the hook by means of slings or other suitable and effective means which shall be properly rigged to ensure the safe handling of the load.
- Chain and rope slings shall be free of kinks or twists before use.
- Baskets, tubs, skips or similar containers used for hoisting bulk materials shall be loaded so as not to exceed their safe carrying capacity.
- The hoist rope shall not be wrapped around the load.
- The load shall not be moved without checking the balance and the brakes.
- Brakes shall be checked in compliance with manufacturers written procedures.
Safe Lifting
- If the operator of a lifting device has any doubts as to the safety of employees in the vicinity of the lift, the operator must not move any equipment or load until the operator is assured that the working conditions are safe. He or she shall report the circumstances to his or her supervisor who then shall be responsible for determining the action to be taken.
- Loads will be carried as close to the grade as possible and tag lines shall be rigged as necessary to control swinging of the load.
- Prior to moving a load the operator and signaler shall ensure that the travel path of the load is free and clear of any undesirable obstructions.
- A suspended load shall not be left unattended by the operator.
- Ensure all employees who may be affected by the lift are aware of the hazards and are adequately protected.
- The operator must ensure that lifting and hoisting work is arranged so that a load does not pass over workers.
- The operator of a lifting device that is travelling with a load must ensure that the load is positioned as close to the ground or grade as possible.
- No worker shall for any reason stand or pass beneath a suspended load.
- Release the load only after the stability of the load has been verified and loads shall be safely landed and supported before unhooking.
If a hoist or crane is designed to be operated with outriggers or other stabilizing devices, the operator shall ensure:
- The outriggers or other stabilizing devices are used in accordance with the manufactures instructions.
- Are set on a solid footing or pad.
- Have their controls readily accessible to the operator and in a suitable position for safe operation.
- The area around the outriggers or other stabilizing devices is kept free of obstruction.
- There is a proper minimum clearance between any moving part of the crane and any obstacle near the base of the hoist or crane.
- Where there is a danger of an employee being trapped or crushed by any moving part of the crane when the crane swings, the area around the base of the crane is barricaded to restrict the entry of employees.
Log Book Procedure
- The log book will be readily available at all times to the site supervisor, safety steward, managers, customer, regulatory officials, or any other Company employee concerned with the maintenance and safe operation of the equipment. The operator shall be responsible for recording defects, operating difficulties, the need for maintenance and all maintenance and alteration work performed.
- The log book for the equipment at a project shall include the greater of the immediately preceding twelve months or the period the crane or similar hoisting device is on the project.
- All log book entries shall, on a regular basis, be signed by the person who performs the inspection, maintenance or calibration and review.
- The log book will include the following information:
- The date and time any work was performed on the hoist.
- Length of time in lifting service including hours of service.
- All defects and deficiencies and when they were detected.
- Details on all inspections, examinations, calibrations, checks and tests.
- Repairs or modifications performed or maintenance history.
- The record of certification.
- Details on any incident that may affect the safe operation of the equipment.
Inspections
Each crane and hoist must be inspected and maintained at a frequency and to the extent required to ensure that every component is capable of carrying out its original design function with an adequate margin of safety and is maintained in good working order. Inspections shall also be conducted at regular intervals as recommended by the manufacturer and by law.
Records of inspection and maintenance must be kept by the equipment operator and other persons inspecting and maintaining the equipment, for the following types of lifting equipment:
- A crane or hoist with a rated capacity of 900kg (2200 lbs.) or more
- A crane or hoist used to support an employee
- A tower crane
- A mobile crane, boom truck or sign truck
- A side boom tractor or pipe layer
- A construction material hoist
The following inspections shall occur at the indicated frequency:
New Equipment
Before being placed in service, new hoisting equipment, or hoisting equipment which has had modifications in the design or has undergone major repairs, shall be inspected and proof tested under the direction of a competent person who shall give the written warranty of the safe capacity of the equipment.
Daily
A visual inspection of the equipment will be conducted by a competent person prior to each shift that the equipment is used. The inspection must consist of observation for apparent deficiencies. Some inspection items shall include control mechanisms, pressurized lines, hooks and latches, wire rope, electrical apparatus, tires and tracks, and ground conditions. The manufacturer’s guidelines shall be followed in the inspection process.
The following will be tested at the beginning of each shift by the competent operator:
- Limit switches
- Brakes
- Circuit breakers
- Other safety devices
Any defects found during inspection or during the use of a crane or hoist must be recorded in the inspection and maintenance record system and be reported immediately to the supervisor, who must determine the course of action to be taken. If a defect affects the safe operation of the crane or hoist, the equipment must not be used until the defect has been remedied.
Monthly
The crane manager will ensure monthly inspections of equipment by a competent person are documented. The manufacturer’s guidelines shall be followed. The inspection must be documented. Documentation must include the following:
- items checked,
- results of inspection,
- name and signature of the inspector.
Documentation must be retained for 12 months. (Documented monthly inspection is not required if the daily inspection is documented and records are retained for 12 months).
Any defects must be corrected before the crane is used. The report must be dated and signed by the person performing the inspection.
Yearly
Once each year a more detailed inspection must be made of all hoisting equipment at each facility. After completing the annual inspection, a report must be completed and signed by the person performing the inspection and the report will be returned promptly to the Safety Director.