Use of chainsaws and other equipment

Use of chainsaws and other equipment

Chainsaw Operations

  • Chainsaws are the primary tool for tree cutting operations, particularly for felling, limbing, and bucking tasks.
  • The engine’s power, chain speed, and chain sharpness determine a chainsaw’s cutting capacity.
  • Routine maintenance like sharpening, tensioning, and lubricating the chain as well as cleaning the air filter promote efficient chainsaw functioning.
  • Importance of proper starting procedures, which typically involve engaging the chain brake, placing the saw on the ground, and pulling the starter handle.
  • Kickback: Dangerous chainsaw behaviour caused by the upper tip of the guide bar hitting an object, increasing risk of injury.
  • Avoiding kickback through correct handling techniques like holding the saw close to the body and ensuring firm grip on handles.
  • Two-handed operation is preferable to maintain better control and balance.

Other Tree Cutting Equipment

  • Tree felling wedges, plastic or aluminium tools used during back cuts to control tree fall direction. Especially useful in preventing the tree from “sitting back” on the saw.
  • Axes and hatchets, though older tools, still have their use in tree cutting operations for tasks like hewing and splitting.
  • Pole pruners and pruning saws for reaching overhead branches during aerial operations.
  • Utility of ropes and rigging equipment for controlling limbs and sections of the tree during dismantling operations.
  • Wood chippers for efficiently reducing tree limbs and trunks into woodchips.

Personal Protective Equipment (PPE)

  • Wearing appropriate PPE is vital to protect from potential injuries.
  • Helmet with face shield and ear protection to guard against falling branches, flying wood chips, and loud saw noise.
  • Safety glasses for extra eye protection.
  • Chainsaw protective trousers and boots to protect against accidental cuts.
  • Cut-resistant gloves to offer hand protection.
  • Using reflective clothes for better visibility and safety in busy or low light environments.

Safe Working Practices

  • Always maintaining a safe distance from the operating chainsaw and falling trees.
  • Checking for dead branches or hung-up trees that could fall during operations.
  • Understanding the importance of escape routes being clear of obstacles and known to all members involved in the operation.
  • Conducting an environmental risk assessment, taking into account factors like wind direction, slope, and trunk lean.