IEC EXAM PACKAGE DEAL GRADED A+

Ladders should extend at least ___ feet above the landing for easy access. - Answer-3 Damaged cords on power tools should be ___. - Answer-replaced All circuit wires should be considered ___ until tested. - Answer-energized (live) While standing in water you should ___. - Answer-never use power t...

SSR is an abbreviation for ___. Select one: a. Static-Switching Relay b. Silicon-Sealed Rectifier c. Solid-State Relay d. Speed-Sensing Response - Answer-c. Solid-State Relay EMR is an abbreviation for ___. Select one: a. Electro-Mechanical Relay b. Energy-Mitigation Rectifier c. Electrica...

Where an air conditioning unit is installed on the roof of a school, a convenience receptacle ________. - Must be installed on the same level and within 25 feet of the unit The water pump motor for a coin-operated car wash would be considered to be a ______ load. - noncontinuous Which of the fol...

On a jobsite, you must keep tools and materials away from the edge ___ where they can be knocked off onto employees working below. - Answer-scaffold and floor openings When working on a ladder jack scaffold, adequate fall protection devices must be used when the scaffold height exceeds ___ feet a...

A particular load is rated to use 2.2 KW at 240 volts. This load is connected to a 2-pole breaker in a panel using 12 AWG conductors. How much current will this load draw? - 9.2 Opposite charges ___. - attract ___ force is the component of a circuit that causes electrons to flow. - Electromotive ...

The unit of measurement for resistance is represented by the letter or symbol - Ω Current is represented by the letter or symbol - I Power is represented by the letter or symbol - P Voltage is is similar to _____ in a water pipe - Pressure Wattage is often compared to - work done Which abbrevi...