EGSA Safety Standards and Code Compliance Flashcards
6 cards from real EGSA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 EGSA Safety Standards and Code Compliance flashcards as text
What is the minimum headroom clearance typically required around a generator set for safe maintenance access per NFPA 110 and manufacturer guidelines?
Answer: 18 inches on all sides with 3 feet on the service side
NFPA 110 and manufacturer guidelines generally require a minimum of 3 feet on the service side and 18 inches on non-service sides to allow safe inspection and maintenance.
What is required by NFPA 110 regarding periodic testing of Level 1 generator systems?
Answer: Monthly testing and annual testing under load for at least 30 minutes at 30% of nameplate rating or greater
NFPA 110 requires monthly exercise tests and annual load tests of at least 30 minutes at a minimum of 30% nameplate rating to verify system readiness.
Under NEC Article 700, emergency system wiring must be kept independent from normal wiring. What is the primary reason for this requirement?
Answer: To prevent a fault on the normal system from disabling the emergency system
Keeping emergency wiring separate ensures that a fault, fire, or failure in the normal power system cannot simultaneously disable the life-safety emergency circuits.
What is the function of a remote annunciator panel on a generator installation as required by NFPA 110?
Answer: Display alarm and status conditions of the EPSS at a continuously attended location
NFPA 110 requires a remote annunciator at a continuously attended location to display critical alarm conditions such as high coolant temperature, low oil pressure, and overcrank.
Which safety precaution is critical when working on a generator set that is paralleled with the utility grid?
Answer: Ensure the generator is properly isolated, synchronized protection is disabled, and permits are obtained before any work
When a generator is paralleled with the utility, isolation requires proper permitting, de-energization of all parallel paths, and confirmation that the unit is fully de-coupled before any maintenance work.
What does UL 2200 certification of a generator set indicate?
Answer: The stationary engine generator assembly has been tested and listed to UL safety requirements
UL 2200 is the UL standard for stationary engine generator assemblies, and a listing indicates the unit has been tested for safety including electrical, mechanical, and fuel system requirements.