PSDA Safety Inspector Exam
More study resources
Cheat sheet
Keep the key ideas within reach.
ExploreKey terms
Get comfortable with the vocabulary.
ExploreStudy plan
Give each week a clear focus.
ExploreCommon mistakes
Understand the traps and how to avoid them.
ExploreCase studies
Put your knowledge to work in context.
ExploreExam-day guide
Prepare for the day ahead.
ExploreAbout this exam
The PSDA Safety Inspector credential is intended for public safety divers and dive supervisors who are responsible for auditing and improving the safety of a dive program rather than simply executing dives. It is relevant to fire, law enforcement, search and rescue, and municipal or county dive teams, and to the officers who manage them. The exam is a written, multiple-choice assessment that spans nine domains: program administration and standards compliance; regulations, consensus standards, and legal duties of care; team organization and chain of command; personnel qualifications and records; dive planning and risk assessment; equipment inspection and maintenance records; compressor and air-quality systems; emergency action plans and accident reporting; and inspection, audit, and incident investigation technique. Candidates should expect questions that test judgment about documentation, authority, and defensible process, not just recall of limits. Preparation works best as a structured review of your own department's dive manual, training files, equipment logs, and after-action reports, paired with the consensus standards and regulations your program cites. The official body publishes current administrative details, including scheduling and scoring, on its website; confirm those directly rather than relying on secondhand summaries. This page is an independent study resource and is not affiliated with or endorsed by the PSDA.
What you'll study
About PSDA Safety Inspector Exam preparation
What is the exam format?
It is a written multiple-choice examination. The official body publishes the current number of items, time limit, and passing standard on its website. Plan for a single sitting that rewards careful reading; many items are scenario-based and ask for the best action rather than a definition.
How difficult is the exam?
Difficulty comes from applied judgment, not obscure trivia. Candidates who know their own program's paperwork and can explain why a record or procedure exists tend to do well. Those who have only dive experience without audit or supervisory exposure often find the documentation and legal-duty items harder.
Can I retake it if I fail?
Retake policy, waiting periods, and any fees are set by the PSDA and change over time. Check the official site for the current rule before you schedule. In the meantime, request your score report breakdown by domain so your next study cycle targets the weakest areas.
How long should I study?
Most candidates need several weeks of part-time review rather than a single cram session. Build a schedule around the domain weights, spending the most time on program administration, dive planning, equipment records, and inspection technique. Leave at least a week for practice scenarios and reviewing your own department's documents.
What study order do you recommend?
Start with regulations and standards, because they anchor everything else. Then move to program administration, team roles, and personnel records. Follow with dive planning, equipment, and gas systems. Finish with emergency action plans and audit or investigation technique, which draw on all the earlier material.
What are common failure modes?
Candidates often confuse what a standard requires with what their own team happens to do, or they pick the most aggressive operational answer instead of the documented, defensible one. Others neglect recordkeeping details such as inspection intervals, sign-offs, and retention. Read each scenario for who has authority and what evidence exists.
Is the exam based on one manual?
No single manual is published as the sole source. The exam draws on widely recognized consensus standards, applicable regulations, and accepted public safety diving practice. Use your department's dive manual as a working example, but verify its content against current external standards rather than treating it as authoritative.
What happens after I pass?
Certification validity, renewal requirements, and continuing education expectations are set by the PSDA. Confirm the current terms on the official site. As a practical matter, keep your inspection and training records current, since renewal typically depends on documented activity rather than the exam alone.