What is a permit-required confined space, and what general training should workers obtain?

• A. A confined space with hazards requiring a permit; training covers hazards, permit requirements, entry procedures, and emergency procedures
• B. A confined space with no hazards; training covers color-coding of hoses
• C. An open area; training on lifting
• D. A ventilated room with no hazards; training on lighting requirements

Answer: (A)

A permit-required confined space is a confined space that has or could develop hazardous conditions that could threaten a worker’s safety, such as a hazardous atmosphere, engulfment hazards, or configurations that could trap or injure someone. Because of these risks, entry into such spaces must be governed by a formal permit system and specific precautions before anyone can work there.

General training should equip workers to recognize permit-required confined spaces and understand the hazards they may contain, the purpose and requirements of the permit program, and the steps for safe entry. This includes how to isolate the space, perform or interpret atmospheric testing, use appropriate ventilation and PPE, and implement emergency procedures. It also covers the roles of the entrant, attendant, and supervisor and the actions to take if the atmosphere or conditions change.

Spaces that have no hazards or are open areas do not require this permit-based approach, and training would address different topics relevant to those environments.