Five Hour Chain Saw Demo
1) Welcome
2) What are Safety, Training and an Accident?
3) Personal Protective Equipment
a) Hardhat, eye, ear protection
b) Uniform-visibility
c) Gloves
i) Mittens
d) Leg protection
ii) Chaps
iii) Pants
iv) Bibs
v) UL Labeling
vi) Care Instructions
e) Foot protection
i) Arbor Boot
ii) Logger Styles
f) First aid kit
4) Saw Check
a) Safety features
i) Chainbrake
ii) Throttle Interlock
iii) Chain catch
b) Cutter Tooth
i) Depth Gauge
ii) Point
iii) Side Plate Angle (90)
iv) Top Plate Angle (25-30)
v) Chisel Angle (45)
c) Filing Techniques
i) Files
ii) Guides
iii) SharpForce
d) RDT Check
i) Safety Features
ii) Visual
iii) Filters
iv) Bar, chain, sprocket
v) Starter Functions
e) Carburetor/ Run check
i) Air Filter Clean
ii) High Speed Flutter
iii) Chain at Idle
iv) Runs in all position
v) Accelerates Smoothly
5) Reactive Forces
a) Stance / ergonomics
b) Push back
c) Pull in
d) Kickback
e) Starting corner
6) The Notch & Hinge
a) Common
b) Humbolt
c) Open face
7) Planning
a) Hazards
i) Obstacles
ii) Vines
iii) Dead tops & branches
iv) Dead snags
b) Leans
i) Side
ii) Back or forward
c) Escape route
i) 45 degrees to rear
ii) 15 feet from stump
d) Hinge
i) 10% wide, 80% long
e) Back cut plan
8) Felling
a) Evaluate the plan
b) Height Measure
c) Calculate Segments
d) Wedges/Rope
9) Plan before Limbing
a) Hazards (overhead & ground)
b) Twist
c) Up & Down
d) Back & Forth
e) Plan each cut
10) Limbing techniques
a) LimbLoc
b) TopLoc
c) Tongue & groove
d) Wedge buck
11) Springpoles
a) 45 degree
b) Stance
c) Cutting technique
12) Closing
a) Communicate with others
Demonstration can accommodate 50+ spectators with adequate site to move people.
Site should be relatively quite or PA system will be required (traffic noise,
etc should be minimal)
Needed Items:
Participant Hardhats (if in tree covered area)
Wooded area where trees could be felled/removed or---
b) Three log sections 16”-20” diameter / 6’-8’ long (solid, green not dried or
hollow logs any species)
c) Two small saplings – 2” base, 8’ in length (used for springpole discussion).
d) Limb section from tree. 4” to 10” limb with three to four small 2”to 4” limb
spires. To be used for limb cuts