ASWP04 Working at Heights
4.2 Ascend Tree
Step Action
Ascend tree Figure 1
Figure 1
Refer to ASWP03 Ascending Trees.
Inspect limbs that will be removed
Check limbs for potential hazards such as:
Decay
Bird holes
Cracks
Imbedded objects
Cankers
Structural integrity
4.3 Starting and Using a Chain Saw Aloft
Step Action
Select appropriate chain saw • Consider work to be performed and hazards
such as worker fatigue
Inspect and fuel chain saw • Follow ASWP12 Chain Saw Operation
Start chain saw and perform warm
up
Start saw on ground following manufacturer's
instructions
Secure chain saw in a safe location from
pedestrian and vehicular traffic
Verify chain brake operation • Follow manufacturer's instructions
Raising chain saw to worker aloft Ground person attaches saw to climbing rope or an
appropriate rope for hoisting a chain saw:
Secure saw using an appropriate knot to the
chain saw handle(s) or manufacturer's
attachment point
Ensure workers or pedestrians maintain
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