816 Confined Space Safety in Construction

Orders authorized entrants to evacuate the permit space immediately under any of the following conditions:
- If there is a prohibited condition;
- If the behavioral effects of hazard exposure are apparent in an authorized entrant;
- If there is a situation outside the space that could endanger the authorized entrants; or
- If the attendant cannot effectively and safely perform his or her duties.
Summons rescue and other emergency services as soon as the attendant determines that authorized entrants may need assistance to escape from permit space hazards.

Takes the following actions when unauthorized persons approach or enter a permit space while entry is underway:
- Warns unauthorized persons that they must stay away from the permit space;
- Advises unauthorized persons that they must exit immediately if they have entered the permit space; and
- Informs authorized entrants and entry supervisor if unauthorized persons have entered the permit space.
Performs non-entry rescues as specified by the employer's rescue procedure; and
Performs no other duties that might interfere with the attendant's primary duty to assess and protect the authorized entrants.

5-7. What must an entry employer ensure each attendant is doing?

Allow unauthorized persons to approach the permit space while the entrants are working in the permit space

Provide clean clothes and ensure wash stations are available after entrants exit the permit space

Cease all communication while entrants are in the permit space

Performs no other duties that might interfere with the attendant's primary duty to assess and protect the authorized entrants

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