PEC1

1. This Code does not cover the installations in railway

• Aircraft

• Rolling Stock

• Automotive Vehicles

• All of the above

2. (a)   of this Code are those that identify actions that are allowed but not required

3. The color _____ may have been used in the past as an ungrounded conductor. Care should be taken when working on existing systems

• White

• White or Gray

• Gray

4. Article 2.0 is (a)  

5. For devices with screw shells, the terminal for the ______ shall be the one connected to the screw shell.

• Ungrounded Conductors

• Grounded Conductors

• Grounded Conductor

• Ungrounded Conductor

6. Branch circuits recognized by this article shall be permitted as _______ circuits

• Multiple-wire

• Multi-wire

• Multiwire

• Individual wire

7. Individual conductors shall be permitted where installed as _______ in accordance with 2.25.1.6

• Separate Overhead Conductors

• separate overhead conductors

• Separated Overhead Conductors

• separated overhead conductors

8. Stainless steel shall not be required to protect rigid metal conduit, intermediate metal conduit, rigid nonmetallic conduit, or electrical metallic tubing

• True

• False

Answer explanation

Steel plates

9. A depth of _______ mm shall be permitted for pool, spa, and fountain lighting, installed in a nonmetallic raceway limited to not more than _______ volts where part of a listed low-voltage lighting system.

• 150, 120

• 180, 30

• 100, 100

• 150, 30

10. Raceways approved for burial only where concrete encased shall require concrete envelope not less than _______ mm thick.

• 50

• 30

• 60

• 90