Farm vehicles and PTO safety

Why this matters more in agriculture than anywhere else

Agriculture has by a wide margin the highest fatal injury rate of any main industry sector in Great Britain. Being struck by a moving vehicle, being struck by an object such as a falling bale, and contact with machinery account for a large share of those deaths every year. The victims include self employed farmers, family members and children.

The duties are not different from other industries. The Health and Safety at Work etc. Act 1974, the Management Regulations 1999 and PUWER 1998 all apply on a farm exactly as they do in a factory. What differs is that the workplace is also a home, the operator is often alone, and the machine is often decades old.

The other killer on farms is animals, covered in our guide to livestock handling risk.

PTO guarding

A power take off shaft turning at 540 or 1000 revolutions per minute will wrap clothing and limbs faster than a person can react. Three components must be present and intact.

• The tractor master shield, the U shaped guard over the tractor stub shaft.
• The shaft guard, a full length rotating tube with a restraint chain at each end to stop the guard turning with the shaft.
• The implement input connection guard, the cone or bowl at the machine end.

Most farm work happens out of sight of anyone else, so read lone working arrangements alongside this.

SAFE STOP

The HSE SAFE STOP routine is four actions before anyone leaves the cab or approaches a machine: handbrake on, controls in neutral, engine off, key out. It applies every time, including for a quick look at a blockage.

Most entanglement and crush incidents on farms happen during unblocking, adjusting or maintaining a machine that was left running because stopping it felt like a delay. Making SAFE STOP an absolute rule, followed visibly by the farm owner, is the single highest value cultural change available.

Overturns and machinery contact are usually reportable, so check whether it is RIDDOR reportable.

Farm transport

Assess vehicle movements the way a warehouse would. Segregate pedestrians from vehicles, establish one way routes where possible, keep yards clear, and fit and use reversing aids. Blind spots on telehandlers and loaders are large, and children have been killed in farmyards by reversing vehicles.

Tractors and self propelled machines used on public roads must comply with construction and use requirements, lighting and marking rules and driver licensing. Trailer braking is a recurring enforcement issue: brakes must be maintained and effective for the load carried, and coupling arrangements must be secure with a breakaway cable connected.

Operator training and age limits

Under PUWER regulation 9 anyone using work equipment must have received adequate training. For tractors and telehandlers that normally means a recognised certificate of competence, refreshed periodically, plus machine specific familiarisation.

Children under 13 must not drive or ride on tractors or self propelled machines. Young people between 13 and 16 may only drive a tractor in limited circumstances with training and supervision. Passengers must not be carried unless the machine has a properly fitted passenger seat with a seat belt.

Maintenance, inspection and records

PUWER requires equipment to be maintained in efficient working order and in good repair, with a maintenance log where appropriate. LOLER 1998 requires thorough examination of lifting equipment: at least every twelve months for equipment lifting loads, and every six months where it lifts people, such as a telehandler working platform.

Keep a simple register with each machine, its last service, its last thorough examination, its guards checked and any defects with the date they were fixed. When an inspector attends after an incident, the guard that was missing and the log that shows it was noticed six months earlier are the two documents that decide what happens next.

Maintenance, guarding checks and the daily habit

PTO guarding is a maintenance item, not a one off purchase. Guards get cracked, chains snap, and the u guard on the tractor gets bent by a hitch. Build the check into the daily walk round so it takes seconds: shaft guard intact and free to turn, restraint chains fitted at both ends, master shield in place, and no exposed shaft anywhere along the run.

Do the same for the vehicle. Brakes, tyres, lights, mirrors, hitching gear, handbrake and the seat belt if one is fitted. Record the check weekly at minimum, and take anything defective out of use rather than nursing it through harvest. Keep a simple log; it is the evidence that the routine is real.

Safe stop is the habit that saves lives: handbrake on, controls in neutral, engine off, keys out. Teach it at induction, expect it of contractors and family members alike, and challenge it when it slips, because most entanglement and runaway incidents start with somebody leaving a machine running for a moment.

Common questions

Can a PTO shaft be run with a damaged guard?

No. A damaged or missing guard means the machine must be taken out of use until it is repaired. Replacement guards are inexpensive compared with the alternative.

Do family members count as employees on a farm?

Family members who work on the farm are generally owed the same duties, and visitors including children are owed duties under section 3 of the 1974 Act.

Are older tractors exempt from guarding rules?

No. PUWER applies to all work equipment regardless of age, and guarding must be provided even where the machine was sold without it.

Related guides

• livestock handling risk
• lone working arrangements
• it is RIDDOR reportable