NCCER Core - Module 1 Exam 2025 Questions & Answers with 100% Correct Answers | Verified

Accident - According to the US Occupational Safety and Health Administration (OSHA), an unplanned event that results in personal injury and/or property damage. Combustible - Capable of easily igniting and rapidly burning; used to describe a fuel with a flash point at, or above, 100 F (38 C). Competent Person - A person who is capable of identifying existing and predictable hazards in the surroundings or working conditions that are unsanitary, hazardous, or dangerous to employees, and who has authorization to take prompt corrective measures to eliminate them. Confined Space - A work area large enough for a person to work, but arranged in such a way that an employee must physically enter the space to perform work. A confined space has a limited or restricted means of entry and exit. It is not designed for continuous work. Tanks, vessels, silos, pits, vaults, and hoppers are examples of confined spaces. Flammable - Capable of easily igniting and rapidly burning; used to describe a fuel with a flash point below 100 F (38 C). Ground Fault - Incidental grounding of a conducting electrical wire. Hazard Communication (HAZCOM) Standard - The OSHA standard that requires contractors to educate employees about hazardous chemicals on the job site and how to work with them safely. Hydraulic - Powered by fluid under pressure. Incident - Per the US OSHA, an unplanned event that does not result in personal injury but may result in property damage or is worthy of recording. Management System - The organization of a company's management, including reporting procedures, supervisory responsibility, and administration