Power Augers & Earth Drills
Power augers dig post holes and footings fast. When the bit hits a root, rock or clay, the engine’s torque can spin the handles and throw the operator, causing broken arms, ribs and back injuries. And a spinning auger can grab clothing in an instant.
- Fencing
- Landscaping
- Deck builders
- Homeowners
Photo: two-person auger with operators in a wide stance and the torque bar braced against a leg, utility flags marked nearby
Types
- One-person handheld augers: small diameters and light soil only.
- Two-person augers: more power, more kickback.
- Towable or hydraulic augers with a torque arm: the frame takes the torque instead of your body. Safest for larger holes.
- Skid steer and excavator auger attachments: powerful; keep everyone clear. See Skid Steers.
Before you dig
- Call 811 and wait for utilities to be marked. See Call 811.
- Know where private lines are: irrigation, propane, septic and power to outbuildings
- Clear the area of rocks, roots and debris
- Check the auger’s throttle, kill switch and any clutch or kickback brake
- Bit is sharp, the right size for the machine, and pinned securely
- Wear safety glasses, hearing protection, gloves, safety-toe boots and snug clothing
Operating safely
- Brace for kickback: wide stance, both hands on the handles, and use the torque bar or arm if your auger has one.
- Start slow and let the bit find its way. Don’t force it down.
- Lift the bit out often to clear dirt, rather than drilling the full depth at once.
- If the bit binds, let go of the throttle right away. Turn the machine off before freeing it; reverse if the model allows.
- Two-person augers: agree on signals and who controls the throttle.
Entanglement: Never reach toward a turning auger, kick dirt from around it, or wear loose clothing, drawstrings or long hair near it. Shut it off before clearing soil from the hole.
Other hazards
- Carbon monoxide: gas augers in pits, trenches or enclosed areas. See Carbon Monoxide.
- Open holes: cover or fill holes so no one steps in them.
- Back strain: lifting heavy augers in and out; use two people or a towable model.
- Hot muffler and fuel: refuel with the engine cool, away from ignition sources.
Standards & references
- 29 CFR 1926.302: Power-operated hand tools (fuel-powered tools)
- 29 CFR 1926.651(b): Locating underground installations
- See also: Digging Bars & Post Hole Diggers · Utility Strikes
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