Permit-Required Confined Space(s) Entry

Any other atmospheric condition that is immediately dangerous to life or health is considered hazardous.

• True

• False

Air in the space will become asphyxiating because there is not enough oxygen.

• Confined Space

• Permit-Required Confined Space

The space is large enough to enter, has limited or restricted entries or exits and is not designed for continuous occupancy.

• Confined Space

• Permit-Required Confined Space

Entrants should wait trained competent rescuers to arrive, because self-rescues may aggravate the hazardous conditions.

• True

• False

The confined space contains hazards in the air, could trap you inside the space, contains slip and fall hazards and contains hazards that you might be unable to see.

• Confined Space

• Permit-Required Confined Space

Hazards in the air of the confined space are asphyxiating, toxic, flammable or explosive.

• Confined Space

• Permit-Required Confined Space

An atmosphere that contains atmospheric concentration of any substance for which a dose or a permissible exposure limit is published in Subpart G, Occupational Health and Environmental Control, or in Subpart Z, Toxic and Hazardous Substances, of this 29 CFR 1910 and which could result in employee exposure in excess of its dose or permissible exposure limit is considered hazardous.

• True

• False

A confined space has only one entrance or exit.

• True

• False

Mechanical equipment could accidentally restart in within the confined space.

• Confined Space

• Permit-Required Confined Space

An atmosphere that contains airborne combustible dust at a concentration that meets or exceeds its lower flammable limit (LFL) is considered hazardous. NOTE: This concentration may be approximated as a condition in which the dust obscures vision at a distance of 5 feet (1.52 m) or less.

• True

• False