OSHA 510 Construction Safety Standards Practice Exam 2025 – Your All-in-One Guide to Mastering Occupational Safety!

The term "Assured Equipment Grounding Conductor Program" relates specifically to ensuring electrical safety for tools and equipment used in construction. This program focuses on the inspection and maintenance of portable tools and extension cords to ensure they are properly grounded, which is essential for preventing electrical shock hazards.

The correct answer is 'building's permanent wiring' because the program is designed for temporary equipment and tools that are not fixed installations. Portable cords and tools fall under temporary power supply arrangements. This program includes periodic checks and tests to guarantee the grounding conductors function effectively, which is separate from the building's permanent wiring that is installed as part of the infrastructure. Permanent wiring does not typically require the same kind of ongoing monitoring that the assured grounding program entails.

In contrast, temporary power supply refers to systems that provide power for construction sites and can include cords and other temporary installations, which are exactly what the program addresses. Emergency backup systems also rely on specific electrical setups but are not the focus of the program in question. Overhead power lines, while critical to power distribution, are not directly related to the testing of portable equipment under this specific program.