Northwest College of Construction

Confined Space and Trench Safety

Confined Space and Trench Safety

Introduces the hazards and safeguards associated with confined-space work. Describes proper on-site safety and emergency response procedures related to confined spaces, trenching, and excavation. Discusses the difference between permit-required and non-permit-required confined spaces. Teaches participants to recognize unsafe conditions; the signs and causes of unstable trenches; procedures used in shoring, sloping, and shielding safety methods; and how to differentiate between soil types as they relate to excavation work.

There are no products to list in this category.

Privacy Preference Center


Necessary cookies help make a website usable by enabling basic functions like page navigation and access to secure areas of the website. The website cannot function properly without these cookies.

CookieConsent, language, PHPSESSID, wordpress_test_cook


Marketing cookies are used to track visitors across websites. The intention is to display ads that are relevant and engaging for the individual user and thereby more valuable for publishers and third party advertisers.

IDE, r/collect, test_cookie, NID, GPS, PREF, VISITOR_INFO1_LI, YSC, yt-remote-cast-installed, yt-remote-connected-devices, yt-remote-device-id, yt-remote-session-app, yt-remote-session-name, pagead/1p-user-list/#, rc::c


Statistic cookies help website owners to understand how visitors interact with websites by collecting and reporting information anonymously.

_ga, _gat, _gid, yt-player-headers-readable


Preference cookies enable a website to remember information that changes the way the website behaves or looks, like your preferred language or the region that you are in.

currency, display