revisioning and testing of lifting tools and tackles at guwahati refinery . - - safety shoe ( a ) full body safety harness with shock absorbers ( two alternatives ) , shock absorbing lanyard double y type restrain lanyard, rope grab ( in case of vertical life line being used ) helmet ( a ) helmet ( b ) safety shoe ( a ) helmet ( b ) gumboot gloves ( two alternatives ) goggles helmet ( b ) safety shoe ( a ) goggles ear muff gloves ( two alternatives ) apron ( three alternatives ) half face mask helmet ( a ) safety shoe gloves ( two alternative ) half face mask apron ( two alternatives ) helmet ( b ) safety shoe ( a ) gloves ( two alternatives ) helmet ( b ) gum boot goggles gloves ( two alternatives ) helmet ( b ) gum bootsafety shoe ( b ) helmet ( b ) gloves ( electrical ) helmet ( b ) safety shoe ( a ) goggles apron ( two alternatives ) welding shield safety shoe ( a ) apron welding gloves ( welding ) helmet ( b ) helmet ( b ) gum boot apron ( two alternatives ) gloves ( two alternatives ) helmet ( b ) safety shoe ( a ) goggles gloves ( two alternatives ) helmet ( b ) safety shoe ( b ) ear muff electrical glove