Probable Effect Concentration Quotients (PECQS) Practice Test

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What type of connector is not required for luminaires needing adjustment if specific conditions are met?

Attachment plug
Inline connector
Cord connector
Power strip connector

The correct answer is: Attachment plug

The correct choice identifies that an attachment plug is not necessary for luminaires needing adjustment under certain conditions. This means that if specific installation conditions are met, the design of the luminaire may allow for direct hardwiring to the electrical system, eliminating the need for a plug that allows for easy disconnection and reconnection. In contrast, inline connectors, cord connectors, and power strip connectors are often needed in situations where flexibility or mobility of the lighting fixture is desired, as they provide ways to easily connect and disconnect the luminaire from the power source. Therefore, an attachment plug is not required in these setups, particularly when a stable, fixed installation where adjustment is anticipated is preferred.