Site Safety AI
← All field guides

How to Do a Job Hazard Analysis in 2026 (Step-by-Step Guide + Free Template)

June 9, 2026

Knowing how to do a job hazard analysis is one of the highest-leverage safety skills a foreman or crew lead can have. A job hazard analysis (JHA) — sometimes called a job safety analysis — breaks a task into steps, finds the hazard in each step, and sets a control before anyone starts working. Done right, it takes minutes and prevents the injuries that cost weeks.

This guide walks you through the process step by step and gives you a free template you can copy and use today.

What Is a Job Hazard Analysis?

A job hazard analysis is a simple, structured way to look at a task before it starts and ask: what could go wrong, and how do we stop it? Instead of reacting to incidents, you find the risk while it's still on paper.

A good JHA does three things:

  • Breaks the job into a clear sequence of steps
  • Identifies the specific hazards in each step
  • Assigns a control or corrective action for each hazard

It's the same logic safety managers use across the industry, scaled down to the task in front of you right now.

When You Should Do a Job Hazard Analysis

You don't need a JHA for every nail you drive, but you should run one whenever:

  • The task is new or non-routine
  • The work involves any of the Fatal Four hazards — falls, struck-by, caught-in, or electrical
  • A job has caused injuries or near-misses before
  • Conditions changed (weather, new equipment, different crew)
  • A regulation or client requires documented analysis

When in doubt, run one. It costs you five minutes.

How to Do a Job Hazard Analysis: Step by Step

Here's the core process. Work through it with the crew that's actually doing the job — they see hazards a clipboard never will.

Step 1: Pick the Job and Break It Into Steps

Choose the task and list its basic steps in order. Keep it to the major actions — usually somewhere between 4 and 10 steps. Don't get lost describing how to hold a hammer; describe what gets done.

Example, for setting up a portable ladder:

  1. Inspect the ladder
  2. Carry and position it
  3. Set the angle and footing
  4. Climb and work
  5. Descend and store

Step 2: Identify the Hazards in Each Step

For every step, ask what could hurt someone. Be specific. "Falls" is okay; "fall from ladder due to wrong angle on uneven ground" is better. Walk the actual work area as you do this — hazards hide in the real environment, not in your memory of it.

Common hazard categories to check against each step:

  • Falls from height or to a lower level
  • Struck-by or caught-in/between
  • Electrical contact
  • Slips, trips, and falls on the same level
  • Sharp edges, pinch points, and hot surfaces
  • Dust, fumes, and noise
  • Manual handling and ergonomic strain

Step 3: Assign a Control for Each Hazard

For every hazard, decide how you'll eliminate or reduce it. Use the hierarchy of controls — strongest options first:

  1. Eliminate the hazard (do the work a different way)
  2. Substitute a safer method or material
  3. Engineering controls (guardrails, trench boxes, guards)
  4. Administrative controls (procedures, training, signage)
  5. PPE as the last line of defense

PPE is important, but it's the last resort — not the first answer. If your control for every hazard is "wear gloves," the analysis isn't done. For the PPE piece, see our full construction PPE checklist.

Step 4: Review With the Crew and Sign Off

Walk the finished JHA with everyone doing the work. They confirm the steps, flag anything missed, and acknowledge the controls. This is also the perfect anchor for a quick toolbox talk at the start of the shift.

Step 5: Reassess When Conditions Change

A JHA is a living document. New crew member? Rain overnight? Different equipment? Pull it back out and update it. The hazards that bite are the ones that appeared after the paper was filed.

Free Job Hazard Analysis Template

Copy this into a notebook, doc, or notes app and fill it in for any task:

Job/Task: ____________________

Date: ______ Location: ______ Performed by: ______

For each step, record three things:

  • Step: What gets done, in order
  • Hazard: What could go wrong in that step
  • Control: How you eliminate or reduce the hazard (use the hierarchy of controls)

Repeat for every step. Then list required PPE, the competent person on site, and any permits needed.

Reviewed with crew (initials): ____________________

Keep completed JHAs on file. Over time they become a map of where your real risks live.

Common Mistakes to Avoid

  • Too many steps. If you have 30 steps, you're describing motion, not work. Group them.
  • Vague hazards. "Be careful" is not a hazard or a control.
  • PPE-only thinking. Reach for engineering and administrative controls first.
  • Doing it at a desk. The best JHAs happen at the actual work area, with the actual crew.

Frequently Asked Questions

How do I do a job hazard analysis quickly?

Break the job into its main steps, identify the specific hazard in each step, and assign a control using the hierarchy of controls. For a routine task with the crew present, the whole process takes about five to ten minutes — and walking the work area first makes it faster and more accurate.

What's the difference between a JHA and a JSA?

There's essentially no difference. "Job hazard analysis" (JHA) and "job safety analysis" (JSA) are two names for the same step-by-step process of breaking a task down, finding hazards, and setting controls. Use whichever term your company prefers.

Who should perform a job hazard analysis?

The people doing the work, led by a supervisor, foreman, or competent person. Frontline workers see hazards that managers miss, so the best JHAs are built with the crew, not handed down to them.

Is a job hazard analysis required by OSHA?

OSHA strongly recommends the JHA process and some standards effectively require hazard assessment, but there's no single "JHA form" mandate. Either way, a documented analysis is one of the strongest defenses if you're ever inspected — and it lowers your exposure to the rising OSHA penalties in 2026.

Catch hazards before they cost you

A job hazard analysis tells you what to look for — Site Safety AI helps you confirm it's actually safe out there. Snap a photo of the work area and get an instant, AI-powered hazard read with a severity rating and a specific fix for each issue, so your JHA isn't just paperwork. First scan is free. Download Site Safety AI on the App Store and turn every JHA into a verified safe start.

Catch hazards before they cost you

Point your iPhone at any work area and get an instant AI hazard report — severity rating and a fix for each issue. 3-day free trial.