Journeyman Electrician Practice Exam

How often should the continuity of the equipment grounding conductor system for portable electrical carnival equipment be verified?

1. Each time the equipment is installed

2. Each time the equipment is repaired

3. Each time the equipment is connected

4. At least once a week

The correct answer is: Each time the equipment is connected

The correct approach is to verify the continuity of the equipment grounding conductor system for portable electrical carnival equipment each time the equipment is connected. This practice is essential to ensure that the grounding system is intact and functioning effectively at the moment it is put into operation. Verifying continuity in this manner helps to mitigate the risk of electrical shock or equipment malfunction during use, as it confirms that any stray current will be redirected safely to the ground. This safety measure addresses the dynamic nature of portable equipment, which can be subjected to varying conditions based on how and where it is set up. The connection process can introduce new variables that could affect the integrity of the grounding system, making this verification a critical step in ensuring ongoing operational safety. In comparison, while checking the equipment during installation and post-repair can be important, the immediate connection phase is where the highest importance lies to ensure safety for operators and attendees as the equipment starts functioning in its intended environment. Regular weekly checks, while beneficial for fixed or stationary equipment, may not be as relevant for the immediately changing settings of portable electrical carnival equipment.