Under 1926.1209(a), what must an attendant know about the hazards of a permit space before entry operations begin?
An attendant must be familiar with and understand the hazards entrants may face, including the mode of exposure, signs or symptoms, and the possible consequences of that exposure. In practice, this means the attendant should be trained on the specific hazards of the space (for example, toxic atmospheres, engulfment, oxygen deficiency), recognize warning signs in entrants, and understand what health effects to watch for.
- Use the employer's hazard information, entry permit, and pre-entry monitoring to learn the specific hazards for that entry.
- Make sure training records or briefings show the attendant received this information before duties begin.
See the entry attendant training and knowledge requirement in 1926.1209(a).