Which confined-space training does your team need?

Identify spaces and planned tasks

A request for “confined-space training” needs a little more detail. Workers assigned near a tank opening, entrants, and attendants can have different training needs. Confirm each person’s assignment before enrolling a whole crew in one course.

Under OSHA’s construction definitions, a confined space is large enough to enter, has restricted entry or exit, and is not intended for continuous occupancy. It becomes a permit-required space when it has a qualifying hazard, such as a hazardous atmosphere, engulfment potential, a trapping configuration, or another recognized serious hazard. Entry can occur when any part of the body crosses the opening. [1]

Confirm which standard applies. General industry uses 29 CFR 1910.146. Construction uses 29 CFR 1926 Subpart AA, subject to its scope and exceptions. For example, excavation work regulated by Subpart P is excluded from Subpart AA. Employers should assess planned activities and space conditions, then determine which federal and state requirements apply. [2] [3]

Compare training by role

Review each assignment with your safety lead using this comparison. These summaries highlight key differences; linked OSHA standards provide complete duties.

Awareness and permit-space roles at a glance

Assignment	What preparation must cover
Awareness Working around spaces	Recognizing confined-space concerns and understanding the employer’s program. Safety Unlimited identifies the CLS-listed awareness course as unsuitable for workers who must enter confined spaces. [9]
Authorized entrant Entering the space	Understanding entry hazards, correctly using assigned equipment, communicating with the attendant, recognizing warning conditions, and leaving when required. [5]
Attendant Monitoring from outside	Tracking entrants, assessing conditions, maintaining communication, ordering evacuation, and summoning rescue. Other work must not interfere with these duties. An attendant is not automatically an entry rescuer. [6]
Entry supervisor Authorizing and overseeing entry	Checking the permit, tests, procedures, and equipment before authorizing entry; verifying rescue availability; and ending or suspending entry when required. A general supervisor title alone does not establish readiness for this role. [7]
Rescue personnel Performing assigned rescue duties	Training and demonstrated capability for actual rescue tasks, equipment, and spaces involved. Employers must evaluate whether their selected service can respond in time and handle hazards present. [8]

Role-specific links above lead to construction provisions, §§1926.1208–1211. General industry duties appear in §1910.146(h)–(k). “Awareness” describes introductory course content; it is not a separate OSHA entry authorization.

Questions to resolve before enrollment

Suppose a maintenance crew will work near a vessel while another crew performs an entry. Specify who needs introductory awareness and who will fill an entry role when requesting training. Ask your employer or safety lead to confirm:

• Assignment: Will each person work nearby, enter, attend, supervise entry, or perform rescue?
• Course scope: Does the syllabus address those duties, and what instruction or practical work must be arranged separately?
• Workplace preparation: Who will cover site hazards, permit procedures, equipment, communication, and emergency response?
• Proficiency and records: How will proficiency be checked and completed training documented?

OSHA’s construction training rule requires knowledge and skills for assigned duties, instruction employees can understand, and training that establishes proficiency. Course selection should account for those requirements. [4]

Training records and refresher needs

Maintain employer training records alongside course documents. General industry training certification includes each employee’s name, trainer signatures or initials, and training dates. Construction records include employee and trainer names and training dates, and must remain available to employees and their authorized representatives throughout each employee’s period of employment. [2] [4]

Neither §1910.146(g) nor §1926.1207 sets one universal annual refresher interval for every entry role. They require training before duties begin or change, when unfamiliar hazards arise, and when procedural or knowledge deficiencies call for it. Employer, client, or state requirements may add to that. Rescue practice has separate requirements; check applicable rescue provisions. [2] [4] [8]

Awareness courses available through CLS

Safety Unlimited’s description references §1910.146(g) and calls for additional instruction on your employer’s program and specific hazards. Both options below provide awareness training. Neither should be purchased as an entrant, attendant, entry-supervisor, or rescue qualification. Adding a wallet card does not change that scope. [9]

Prices checked October 1, 2026. Enroll and pay through our CLS training portal, where you can confirm current pricing and completion details.

This guide supports course selection. Employers must assess confined spaces and planned work, determine applicable requirements, and authorize assigned duties. Check state-plan and project requirements as part of that review.