Neiep 805 Installing and Servicing Jacks fully solved 2024/2025

Neiep 805 Installing and Servicing JacksDirect - correct answer A Frenchman Leon Edoux, Developed the first_______ action hydraulic elevator by the use of a jack assembly sunk into the ground as deep as the height of the building Indirect - correct answer C.W. Baldwins ________ action hydraulic elevator in 1872 revolutionized the industry with the use of a comparatively short jack assembly,rope and sheave comnination Equipment, hoistway Construction - correct answer Builders today using hydraulic elevators generally save money because the cost of _______ and _______are less than that of an electric elevator Hydrulic Power - correct answer The ________ ______ unit supplies the oil to the jack assembly the traction elevator is pulled up by wire ropes and the hydraulic elevator is pushed by a plunger - correct answer Describe the major difference between traction and hydraulic elevators Platen - correct answer The _____ attaches the plunger to the car sling Contactors, power - correct answer Traction Elevators need more _______ and _______ to run than a hydraulic elevator Each Man on the team - correct answer When working as a team , who is responsible for safety precautions? After rough or finished floors are in place above you - correct answer When should barricades be installed? Proper protection should be in place - correct answer When working in the hoistway and someone is working above you, what precautions should you take?