Confined Space Examples

Confined spaces include but are not limited to tanks vessels silos storage bins hoppers vaults pits manholes tunnels equipment housings ductwork pipelines etc.

Confined space examples. Sewers underground pipes and tunnel systems carrying drainage water and waste matter. A confined space also has limited or restricted means for entry or exit and is not designed for continuous occupancy. Requiring a competent person to evaluate the work site and identify confined spaces including permit spaces. Here are 20 examples of confined spaces.

Confined space program introduction word confined space standard apm 35 75 unit specific authorized employees list word university of idaho permit space reclassification checklist word ui permit space alternative procedures checklist word ui permit required space entry checklist word hotwork safety checklists word. Here we cover some real examples of confined spaces. A confined space is defined as any location that has limited openings for entry and egress is not intended for continuous employee occupancy and is so enclosed that natural ventilation may not reduce air contaminants to levels below the threshold limit value tlv. This could be from exposure to hazardous substances or dangerous conditions such as lack of oxygen or a build up of water.

The obvious examples include. Examples of confined spaces include silos vats hoppers utility vaults tanks water supply towers sewers pipes access shafts truck or rail tank cars aircraft wings boilers manholes pump stations digesters manure pits and storage bins. Storage tanks and vats containers used to hold liquids and gases. Spaces that are enclosed or largely enclosed and threaten the health and safety of workers due to the risks of fire explosion asphyxiation drowning or loss of consciousness are by definition confined spaces.

Manholes this is usually an opening or access to a confined space which is also a confined space itself. For instance responses i often get include an area is a confined space if there s only one way in and out or an area is a confined space if the air is bad while these can both be part of the answer they do not fully capture osha s definition. Requiring continuous atmospheric monitoring whenever possible. Common confined space hazards.

An example is the interior of a storage tank occasionally entered by maintenance workers but not intended for human occupancy. Work in confined spaces can create a risk of death or serious injury. Pits and trenches. Manholes stacks pipes storage.

A confined space is a space with limited entry and egress and not suitable for human inhabitants. Ditches and trenches may also be a confined space when access or egress is limited. Sewers and drains.