NEIEP Course 805 | 100% Correct Answers | Verified | Latest 2024 Version

A French Man, Leon Edoux, developed the first _________ action hydraulic elevator by use of a jack assembly sunk into the ground as deep as the height of the building. - Direct C.W. Baldmin's______action hydraulic elevator in 1872 revolutionized the industry with the use of a comparitively short jack assembly, rope and sheave combination. - Indirect Builder today using hydraulic elevators typically save money because the cost of ________ and _______ are less than traction - equipmnt/ hoistway construction The __________ unit supplies oil to the jack assembly - hydraulic power Describe the major differences b/w hydro and traction - ropes v plunger The ____ attaches the plunger to sling - platen plate Traction needs more _____ and ____ than hydro - contactors and power In a team who is responsile for safety - errybody when barricades - after rough or finished floors are in when work below someone - proper protection