IA - EIM

A small drilling machine with a chuck capacity of ¼” to 3/8”. It is used in making holes on metal sheets and concrete walls. 

• grinder 
• electric motor
• electric drill
• sander

This is a circuit protective device that automatically blows and cut the current when an over load or short circuit happens. 

• switch
• alternator
• dry cell
• fuse

This is a rectangular shaped metallic or plastic (PVC) material in which flush type convenience outlet and switch are attached. 

• junction box
• pull box
• utility box
• square box

Are electrical materials used as the passage of wires for protection and Insulation.

• conduits
• insulators
• conductors
• clamp holder

Is an octagonal shaped electrical material where the connections or joints of wires are being done. It is also where the flush type lamp holder is attached.

• Utility box
• junction box
• octagon box
• pull box

The process where you identify hazards, analyze or evaluate the risk associated with that hazard, and determine appropriate ways to eliminate or control the hazard. 

• Administrative control
• Eliminate hazard
• Assess the risk
• identify the hazard

In a 220-volt power line, three 50-watt incandescent bulbs are connected in parallel. How many more bulbs will light if one of the bulbs is open?

• 1
• 2
• all
• none

Which term refers to that switch or outlet body that is embedded or hidden in the wall?

• Surface type
• Flush type
• Concealed type
• Open type

What device automatically breaks the circuit the moment an overload or short circuit occurs?

• Breaker switch
• Overload
• Circuit breaker
• Main switch

If two identical lamps give normal light when connected in parallel in a 230v line are reconnected in series in the same line, the bulb will ________.

• give more light
• not light
• give less light
• blows out