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JHA template

HVAC install JHA: hazards, controls and PPE.

Start from this template, add what's different on your site today, and have the crew sign.

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HVAC install JHAHazards · controls · talk
Hazards · HVAC install
Falls from roofs during rooftop unit sets
Crane lift of the unit
Sheet metal cuts
Electric shock

Controls

  • Roof fall protection before anyone gets near the edge.
  • Crane lift plan for rooftop units.
  • Cut-resistant gloves for duct.
  • Lock and tag the power before working on units.

All 5 hazards and 5 controls → · 29 CFR 1926.501

Cut-resistant glovesSafety glassesHard hatSteel-toe bootsHarness on roofs

Toolbox talk: Lock it out

A starting point, not a finished JHA. Walk the site and have the competent person sign it.

1Use the toolType the day's work. The JHA fills in.
2Add your siteFree for one site and one camera. No card.
3JHA & talks, plus what you needJHA & talks, plus crew sign-off on one phone

Hazards

  • Falls from roofs during rooftop unit sets
  • Crane lift of the unit
  • Sheet metal cuts
  • Electric shock
  • Refrigerant burns, and displaced oxygen in tight rooms

Controls

  • Roof fall protection before anyone gets near the edge.
  • Crane lift plan for rooftop units.
  • Cut-resistant gloves for duct.
  • Lock and tag the power before working on units.
  • Ventilate mechanical rooms when recovering or charging refrigerant.

PPE

  • Cut-resistant gloves
  • Safety glasses
  • Hard hat
  • Steel-toe boots
  • Harness on roofs

OSHA rules

29 CFR 1926.501 · 29 CFR 1926.417 · 29 CFR 1926 Subpart CC · 29 CFR 1926.352

Toolbox talk: Lock it out

  • Shut it down, lock it out, tag it.
  • Bleed off hydraulics and block anything raised.
  • Try to start it to be sure.
  • Your lock, your key. Nobody removes your lock but you.

The full talk, with questions for the crew →

In the Dozer app · JHA & talks

Tomorrow, the crew signs it on one phone.

Dozer writes the JHA and the toolbox talk from what you say and what the cameras saw yesterday. The crew signs on the foreman's phone, and it files itself in the site's day.

  • One JHA per task, per day, in under a minute
  • The toolbox talk that matches the work
  • Signatures on one phone, no clipboard
  • Filed with the daily log, ready for an inspector
JHA & talks in Dozer: Toolbox talk · trench safety · 12 signed LIVE Toolbox talk · trench safety · 12 signed

Photo is an AI-generated stand-in, not a customer site.

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Questions crews ask

What are the hazards of hvac install?

Falls from roofs during rooftop unit sets. Crane lift of the unit. Sheet metal cuts. Electric shock. Refrigerant burns, and displaced oxygen in tight rooms.

What controls go in a hvac install JHA?

Roof fall protection before anyone gets near the edge. Crane lift plan for rooftop units. Cut-resistant gloves for duct. Lock and tag the power before working on units. Ventilate mechanical rooms when recovering or charging refrigerant.

What PPE is needed for hvac install?

Cut-resistant gloves, Safety glasses, Hard hat, Steel-toe boots, Harness on roofs. Add what your site and the task's SDS call for.

Which OSHA rules cover hvac install?

29 CFR 1926.501; 29 CFR 1926.417; 29 CFR 1926 Subpart CC; 29 CFR 1926.352.

Your site at 6 a.m., before you're there.

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