Tools & Machinery
18 talks
Hand and power tools cause a steady stream of injuries that rarely make a statistic memorable and almost never make the news, which is exactly why they persist. This bundle covers the tools themselves, the guards that were fitted at the factory, and the moment someone decides the guard is in the way.
The general duty for all tools — employer-provided or employee-owned — is 29 CFR 1926.300(a): every tool shall be maintained in a safe condition. Guarding requirements are 1926.300(b), hand tools are 1926.301, power-operated hand tools 1926.302, abrasive wheels 1926.303, and woodworking tools 1926.304. The whole of Subpart I is the tools subpart. Machine guarding in general industry is 1910.212, which construction sites meet whenever fixed machinery is present.
Use this bundle for any crew using grinders, saws, nail guns, powder-actuated tools or fixed machinery. The recurring theme across these talks is that the tool was designed with a guard, and the incident happened after the guard came off.
Talks in this bundle
- Abrasive Wheels
The two gaps people confuse — 1/8 inch and 1/4 inch — the ring test, and the angular exposure limits 1926.303 sets on the guard.
- Chainsaw Safety
Why the only OSHA chainsaw text sits outside construction, the chain brake and kickback requirements, and the 10-foot and 50-foot rules worth borrowing.
- Clothing and Entanglement
Why a guard keeps you out of the machine but nothing keeps the machine out of you once it catches your clothing, and why your own PPE can pull you in.
- Compressed Air Safety
The three conditions attached to the 30 psi cleaning rule, the exemption almost nobody has read, and the hose rules that stop a whipping line.
- Hand and Power Tools
OSHA 1926 Subpart I requirements, guarding, tool inspection, hand placement, and why familiarity replaces judgement on the tools you know best.
- High Pressure Machines
The only fluid-pressure figure in the construction tool standard, why water jetting sits outside it entirely, the diffuser nut rule, and injection injury.
- Jackhammer Safety
Why gripping harder puts more vibration into your hands, why trigger time is the only number that counts, and why HAVS never reverses.
- Machine Guard Removal
That no provision authorises removing a guard, what the words 'when in use' actually permit, and who owns the interval before it goes back on.
- Machine Guarding
The design test in 1926.300(b)(1), what the standard lists as parts requiring guarding, the fan blade rule, and why a missing guard is never a judgement.
- Millwork Safety for Construction
Why a woodworking tool hurts you when everything works as designed, why the blade must stay exposed to cut at all, and kickback under 1926 Subpart I.
- Millwork Safety General Industry
Why a woodworking machine hurts you when everything works as designed, why the cutterhead must stay exposed to cut, and why a dull blade drives kickback.
- Nail Gun Safety
Why the contact trigger doubles the injury rate and buys under one per cent of productivity, and why the two trigger types look identical.
- Pneumatic Tools
Why a pneumatic tool's power lives in the hose behind it — a charged line that stays a whip after the tool goes quiet — and the two ways air injures.
- Powder-Actuated Tools
Why the person at risk is on the far side of the wall, what 1926.302(e) actually requires, and why fuel-actuated tools are not covered at all.
- Safe Usage of Circular Saw
The two-guard requirement in 1926.304(d), the words 'automatically and instantly', and why the construction rule has no blade-size threshold at all.
- Safe Usage of Grinder Machine
The guard question OSHA was actually asked and how it answered, the requirement that fastenings be stronger than the guard, and the exposure angles.
- Safe Use of Cutting Tools
The four-sentence hand tool standard that never mentions a blade, the duty that lands at the point of issue, and why the tool from home still counts.
- Utility Knife and Box Cutter
Why it is the one tool that gets more dangerous as it gets duller, why the cut happens on the pull toward your body, and why you retract it every time.
Frequently asked questions#
Does OSHA cover tools a worker owns personally?
Yes. 1926.300(a) applies to all hand and power tools and similar equipment, "whether furnished by the employer or the employee." Ownership does not change the standard.
When can a guard be removed?
For the maintenance the manufacturer specifies, with the tool isolated, and then replaced before use. A guard removed to make the work faster is the failure mode almost every talk in this bundle describes.
What is the main requirement for abrasive wheels?
1926.303 covers guarding and the ring test, along with the requirement that the wheel be compatible with the machine's speed. The talk on abrasive wheels covers why the speed marking is the one to check first.