Quiz: 2024 International Residential Code (IRC) Chapter 40 Devices And Luminaires

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1. A general-use snap switch rated for 15 amperes at 120 volts is used to control a motor load. What is the maximum allowable motor load current that this switch can control?

2. Which type of snap switch, rated 20 amperes or less, must be marked CO/ALR if it is directly connected to aluminum conductors?

3. For a single-throw switch or circuit breaker handle that operates vertically, what position indicates the closed (ON) position?

4. What is the maximum allowable height above the floor or working platform for the center of the grip of an operating handle for a switch or circuit breaker in its highest position?

5. A flush-mounted switch is installed in a damp location. What additional component is required for its installation?

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