WORKING AT HEIGHT INSTRUCTIONS
WORKING AT HEIGHT - SITUATIONS
Working at Height comprises all work situations where risk of a fall of 6 ft (1.8 m) or more exists. Examples are:
- Working on any platform, roof or floor within 6 ft (1.8 m) of an unprotected edge.
- Working on open steel form work, piping, or equipment.
- Working from straight ladders when both hands are needed for work.
- Working from incomplete or suspended scaffolds.
- Working near edge of excavations.
WORKING AT HEIGHT –
MANDATORY REQUIREMENTS
- Permit-to-Work must be issued along with job specific HIRA / JSA.
- HIRA / JSA must be discussed with the working team daily to highlight hazards and mitigation measuresfor the work being carried out that day.
- All height work must be supervised by competent persons with assigned responsibility.
- All persons required to work at height must be medically fit, trained and certified with HEIGHT PASSES.
- Double lanyard full body harnesses as per IS standard must be used for all height work.
- The lanyards must be tied-off to two independent supports both of which must not be below shoulder level.
- Horizontal life-lines must be of steel wire rope, installed and certified for use by a competent person.
- For erection of columns, a steel ladder of correct design and specification must be welded on to it on the ground itself and fitted with a vertical life-line for use of fall arrestors.
Column with Ladder and fall arrestor rope on ground before erection
Erected column with fall arrestor rope
- While climbing fixed steel ladders, use of two lanyards for continuous tie-off is mandatory beyond a height of 20 m, irrespective of the use of fall arrestors.
Workman climbing on column by using double lanyard safety harness
Workman showing fall arrestor
- During height work, all loose material including tools must be properly secured to self or the steel structure.
- In the absence of solid decking, safety nets must be provided beneath and around the height work area suitable for arresting falling material.
- The entire periphery of the building structure must be protected by safety nets as per the Standard.
Use of Safety Nets
- The full area at ground level beneath the height work area must be properly barricaded with warning signs and supervised to prevent unauthorized entry.
- All floors or platforms ready for use without fall protection, must be certified as such, by a competent authority.
- All scaffolds must be erected as per the approved standard and specification and must be certified as fit for use by a competent person.
Model Scaffold
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Rev 0, Date- June 24, 2009