supply of telescopic aluminium ladder.telescopic aluminium ladder.,supply and installation of fire explosion meter (explosive gas detector) minimum 10 feet longs ampling hose, sampling probe equipped with quick connect device, classification confirming to class 1 range combustible gases 0-100% le 102.0.25% by vol( min) of make victory or similar reputed make. [ warranty p eriod: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: m ax 8 lacs ] ] , supply and installation of fire explosion meter (explosive gas detector) minimum 10 feet longs ampling hose, sampling probe equipped with quick connect device, classification confirming to class 1 range combustible gases 0-100% le 102.0.25% by vol( min) of make victory or similar reputed make. [ warranty p eriod: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: m ax 8 lacs ] ] , telescopic aluminium ladder 11 meter long. make: sumer, parasnath, plantex or similar. [ w arranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: m ax 8 lacs ] ] , supply of full body harness (fbh) of class -a type (confirming to is3521 - part 1) and personal fall arrest systems (pfas) having forked twin fiber rope lanyards of 1.8m each with type-1 energy absorber c onforming to is 3521- part 2. the performance tests of the personal fall arrest system with full body harness shall confirm to is 3521-6 (2021) accordingly certified by a competent person who is recognized by the chief inspector of factories/director of industrial safety and health for the purpose of examining & testing full body harness with pfas (safety belts). make: karam, unicare, udyogi. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value