COSS Flashcards

475 study cards across 69 topic decks — every card built from a real COSS practice question. No account or sign-up needed. Flip to reveal the answer and explanation, mark what you know, and drill what you don't.

COSS exam key facts

The Alliance Safety Council lists a required passing score of 70 for the COSS - Certified Occupational Safety Specialist course. Source
The COSS - Certified Occupational Safety Specialist course costs $2,299 for non-members of the Alliance Safety Council. Source
The Alliance Safety Council lists unlimited retakes for the COSS - Certified Occupational Safety Specialist course. Source
The COSS - Certified Occupational Safety Specialist course expires 3 years from the class date. Source

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🎲 Mixed Deck — All COSS Topics

100 cards sampled from every topic · the fastest way to find your weak spots

Study →

Decks by Topic

Essentials of Safety Management

11 cards

Safety Skills

11 cards

Accident Investigation Principles

7 cards

Accident Investigation Principles

7 cards

Accident Investigation Principles

7 cards

Accident Investigation Principles

7 cards

Effective Safety Training

7 cards

Effective Safety Training

7 cards

Effective Safety Training

7 cards

Effective Safety Training

7 cards

Essentials of Safety Management

7 cards

Essentials of Safety Management

7 cards

Essentials of Safety Management

7 cards

Essentials of Safety Management

7 cards

Hazard Recognition and Control

7 cards

Hazard Recognition and Control

7 cards

Hazard Recognition and Control

7 cards

Hazard Recognition and Control

7 cards

Incident Rate Calculations

7 cards

Incident Rate Calculations

7 cards

Incident Rate Calculations

7 cards

Incident Rate Calculations

Job Safety Analysis (JSA)

7 cards

Job Safety Analysis (JSA)

7 cards

Job Safety Analysis (JSA)

7 cards

Job Safety Analysis (JSA)

7 cards

OSHA Recordkeeping Requirements

7 cards

OSHA Recordkeeping Requirements

7 cards

OSHA Recordkeeping Requirements

7 cards

OSHA Recordkeeping Requirements

7 cards

OSHA Standards and Compliance

7 cards

OSHA Standards and Compliance

7 cards

OSHA Standards and Compliance

7 cards

OSHA Standards and Compliance

7 cards

Safety Audits and Inspections

7 cards

Safety Audits and Inspections

7 cards

Safety Audits and Inspections

7 cards

Safety Audits and Inspections

7 cards

Safety Program Management

7 cards

Safety Program Management

7 cards

Safety Program Management

7 cards

Safety Program Management

Walking and Working Surfaces

7 cards

Walking and Working Surfaces

7 cards

Walking and Working Surfaces

7 cards

Walking and Working Surfaces

7 cards

Accident Investigation Principles

6 cards

Effective Safety Training

6 cards

Hazard Recognition and Control

6 cards

Incident Rate Calculations

6 cards

Job Safety Analysis (JSA)

6 cards

OSHA Recordkeeping Requirements

6 cards

OSHA Standards and Compliance

6 cards

Safety Audits and Inspections

6 cards

Safety Program Management

6 cards

Walking and Working Surfaces

6 cards

Emergency Action Plans and Fire Safety

6 cards

Emergency Action Plans and Fire Safety

6 cards

Emergency Action Plans and Fire Safety

6 cards

Personal Protective Equipment (PPE)

6 cards

Personal Protective Equipment (PPE)

6 cards

Personal Protective Equipment (PPE)

6 cards

What Practice Test Geeks adds beyond an AI chat for COSS

An AI chatbot can quiz you, but it can't reproduce the exam conditions or keep your record. Here you get:

A timed, full-length COSS mock exam — 100 questions in 180 minutes with a 70% pass mark, modeled on the official exam's question count and time limit, followed by a score report broken down by exam domain.
A fixed COSS question bank: the same test every attempt, so your score is comparable from one try to the next instead of changing with every regenerated quiz.
Progress saved on your device: completed tests, scores and missed questions stay in My Progress, so you can retake only what you got wrong.
A printable COSS cheat sheet you can print or save as a PDF.
Free COSS practice tests with the correct answer shown after each question.

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How this page was made: written with AI tools. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy

Sources & references

Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy

alliancesafetycouncil.org — Test delivery, fees, passing score, registration deadline, renewal, retake policy, score validity · verified Oct 2026