Dr. Paul Borosky, Business Consultant
Dr. Paul Borosky
Business Consultant

Is Your Construction Crew Ready for Heat Safety Rules?

It’s 98 degrees on the roof by noon. Your best guy is slowing down. Is that tired, or is that heat illness?

Federal heat rules are still being written. But heat enforcement is happening now, and some states already have their own rules. This page shows a contractor or foreman how to get ready.

Dr. Paul Borosky, Business Consultant, has worked with 1,000+ owners building simple systems that protect people and schedules.

Talk to Dr. Paul

Call or text (321) 948-9588.

Last Updated: November 2026

From Dr. Paul’s Fabled Forest Business School Management and Leadership, Book 1 of Dr. Paul's Fabled Forest Business School
Management and Leadership
Book 1
Why this book: a safe crew starts with a leader who plans.
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Real World Help From Dr. Paul

Construction Business Plan Template

A plan and a profit model built for contractors.

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Business Organization and SOPs

Write a heat plan with Dr. Paul.

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Business Plan Writing

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Small Business Education

How to build crew leads you can trust.

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Doctor Owl in Plain English: OSHA proposed a federal heat rule in 2024, and it still isn’t final. But OSHA renewed its heat enforcement program in April 2026, and some states have their own rules. Write a simple heat plan now: water, shade, rest, and a way to spot trouble early.

How This Guide Works

Short on time? Doctor Owl’s answer and the box below cover what to do. Want to see it play out? In Dr. Paul’s Fabled Forest Business School Series, one of Bella’s crew gets dizzy on a summer roof job, and Chuck realizes they’ve never talked about heat. The example sits after the trend.

Before next summer, do these 3 things.
  1. Check whether your state has its own heat rule for outdoor workers.
  2. Write a one-page heat plan: water, shade, rest breaks, and who watches for symptoms.
  3. Plan to ease new or returning workers into hot conditions over their first days.

What Did Chuck Change After the Hot Roof Day?

It was the hottest week of the year. Halfway through a roof job, one of Bella’s newest crew members got dizzy and had to sit down. He was fine. It scared everyone.

Doctor Owl asked, “Is this a fire, or a foundation?” That day was a fire. A plan for every hot day after was the foundation. They used Dr. Paul’s Organize-Plan-Grow™ Strategy.

  1. Organize. Chuck realized they had water on site but no shade, no set breaks, and no plan for new workers getting used to the heat.
  2. Plan. Bella wrote a one-page heat plan. Shade on every summer job, scheduled breaks when it’s hot, and new workers start with shorter shifts.
  3. Grow. Chuck checks the forecast every morning in summer. On the hottest days, the crew starts earlier and the plan kicks in.

The crew finished the roof a day later than planned. Nobody got hurt.

Where Do Heat Rules Stand?

OSHA published a proposed rule on heat injury and illness prevention in August 2024. As of 2026, it remains a proposed rule, not a final one, with no firm date to finish it. The proposal uses heat index triggers of 80 and 90 degrees.

Enforcement continues anyway. OSHA issued a revised heat National Emphasis Program on April 10, 2026. And some states already have their own heat rules for outdoor work. Check yours.

Heat Index Triggers in OSHA’s Proposed Rule
Initial heat trigger80°F
High heat trigger90°F

Proposed, not final. Source: DLA Piper, OSHA’s proposed heat rule (April 6, 2026).

Why Plan for Heat Before a Rule Says So?

You don’t have to wait for a final rule to have a problem. A crew member getting sick, an inspection, or a lost day on a hot job can all happen this summer.

A simple plan protects your people and your schedule. It also puts you ahead if a final rule does arrive.

How Do You Get Your Crew Ready for Heat?

  1. Check your state’s rules. Some states already require heat plans for outdoor work.
  2. Write a one-page plan. Water, shade, breaks, and who’s in charge of watching.
  3. Ease people in. New and returning workers need time to adjust to heat.
  4. Watch the forecast. Start earlier or shift work on the hottest days.
  5. Train the crew leads. They’re the first to see someone struggling.

What Can One Bad Heat Day Cost?

Illustration only. Round numbers, not a real company.

Say a crew member gets sick on a hot job and the whole crew stops for the afternoon. Add the lost day, the rescheduling, and the worry for everyone involved. A shade tent, coolers, and a set break schedule cost far less than that one afternoon.

Want crew leads who can run the plan? The QBP lesson on building crew leads helps. Include safety costs in your budget with the construction business plan template.

Want Help Writing a Simple Heat Plan?

Bring how your crew works on hot days now to a free 15-minute call with Dr. Paul. You leave with a starting plan, and what more help would cost if you want it.

Book a Free 15-Minute Call

Or call or text (321) 948-9588.

What Do Contractors Ask About Heat Rules?

Is the OSHA heat rule in effect?

Not as a final federal rule as of 2026. OSHA can still enforce heat hazards under existing rules, and some states have their own.

Does a heat plan have to be long?

No. One clear page your crew actually follows beats a binder nobody reads.

Is Dr. Paul a safety consultant?

No. Dr. Paul helps owners build the plan and routine. Check your state agency and a safety professional for the rules.

Dr. Paul Borosky

About the Author

Dr. Paul Borosky, DBA, MBA, helps contractors build simple routines that protect people and schedules. He works with clients in all 50 states and Canada.

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