An employer shall ensure at a construction site of a building or other construction work that,-
(a) such construction site is provided with,-
(i) fire extinguishing equipment sufficient to extinguish any probable fire at such .
construction site;
(ii) an adequate water supply at ample pressure as per national standards;
(iii) number of trained persons required to operate the fire extinguishing equipment provided under sub clause (i):
(b) fire extinguishing equipment provided under sub-clause (i) of clause (a) is properly maintained and inspected at regular intervals of not less than once in a year by the responsible person and a record of such inspections is maintained;
(c) in case of every launch or boat or other craft used for transport of building workers and the cabin of every lifting appliance including mobile crane adequate number of portable fire-extinguishing equipment of suitable type shall be provided at each of such launch or boat or craft or lifting appliance.