What is an example of a confined space hazard?

Working in a confined space is dangerous because of the risks from noxious fumes, reduced oxygen levels, or a risk of fire. Other dangers may include flooding/drowning or asphyxiation from some other source such as dust, grain or other contaminant.

How many types of confined space are there?

There are three main types of confined spaces — permit required, alternate procedure and non-permit-required spaces. A permit-required confined space must have safety signage around the area to indicate there’s potential for danger if entered. The employees should see this signage before they enter the confined space.

What are the 3 characteristics of a confined space?

In order for a work area to be defined as a confined space it must meet all three of the following criteria:
  • Limited Openings for Entry and Exit. …
  • The Space is not Intended for Continuous Human Occupancy. …
  • The Space is Large Enough for You to Enter and Conduct Work.

What defines a confined space?

Confined space means a space that: (1) Is large enough and so configured that an employee can bodily enter and perform assigned work; and. (2) Has limited or restricted means for entry or exit (for example, tanks, vessels, silos, storage bins, hoppers, vaults, and pits are spaces that may have limited means of entry.

Is 19.5 oxygen safe?

Paragraph (d)(2)(iii) of the Respiratory Protection Standard considers any atmosphere with an oxygen level below 19.5 percent to be oxygen-deficient and immediately dangerous to life or health.

Are there two types of confined spaces?

Confined spaces are usually broken down into two groups: Non-Permit and Permit. Permit confined spaces are the most hazardous and require you or some qualified person to completed a safety checklist, simply called a permit, before you enter in to the space.

Is an office a confined space?

Even normally habitable parts of a building such as corridors or offices may take on the characteristics of a confined space, during operations that alter normal ventilation and access.

Is an elevator pit a confined space?

OSHA continues to view elevator pits generally as confined spaces; There has to be a potential or actual hazard present in the elevator pit in order for it to be classified as a permit-required confined space. Most elevator pits contain at least mechanical and electrical hazards.

Is a wet well a confined space?

Wet wells are confined spaces and should be treated accordingly: Workers should be trained in confined space entry, Continuous gas monitoring should be employed, Lockout-tagout (LOTO) procedures should be followed, and.

What is Level 3 confined space?

Confined Space Level 3

A confined space in which the potential danger to life or health would not require any special modifications of the work procedure.

What is a Class C confined space?

Confined Space, Class “C” A confined space in which the potential. hazard would not require any special modification of the work procedure.

What are the 4 characteristics of a permit required confined space?

A permit-required confined space is one that meets the definition of a confined space and has one or more of these characteristics: (1) contains or has the potential to contain a hazardous atmosphere, (2) contains a material that has the potential for engulfing an entrant, (3) has an internal configuration that might …

What type of confined space is used for many purposes?

An operation can be classified as “gassy” if it involves an ignition of flammable gases emitting from the confined space. This type of confined space is used for many purposes, including the storage of water and chemicals.

What is the oxygen level in a confined space?

19.5 % Minimum acceptable oxygen level.

What does OSHA consider confined space?

confined space: A space that has limited or restricted means of entry, is not designed for continuous occupancy, and is large enough and configured so that a person can enter the space and maneuver well enough to perform tasks.