Elevator Mechanic Exam Review Questions And Correct Answers 2024

A 300ohm resistor burns out, but you don't have another one. How can you make one? {Ans: 2 600ohm resistors in parallel is 300ohms. Resistance is half of highest resistor in parallel circuit. 3 225ohm resistors in parallel is 75ohms.}What is the required amount of retainer clips for wedge shackles and what is the spacing? {Ans: Minimum 2 clips. 1st at a maximum 4x the diameter of the rope 2nd at a maximum 8x the diameter above the 1st clip}How many points of a contact must be maintained on a ladder? How far above landing must it extend? What is proper Ratio? What steps don't we use? {Ans: 3 points of contact. 3 foot above. 4:1. Top 2 steps}Installing a 3,000lb capacity car, how much load will the break stop and hold? {Ans: 3,750lbs 125% of rated capacity 3,000 x 125 = 375,000 / 100 = 3,750}How do you handle a co-worker who shows up drunk? {Ans: Speak with MIC, Call BA, call supervisor}What is the maximum distance between strain relief supports? {Ans: 100 feet}