Lesson # 1

Compute the Mechanical Advantage of pulleys with 1, 2 or 4 parts of line

Lesson # 3

Decide on a value
for RM/OTM and compute the counter weight and its distance from the fulcrum

Lesson # 4

For
a given load and boom angle, compute the Tension in the boom line using the Sine function

Lesson # 5

Determine
the best sling angle for a given load

Lesson # 6

Use trig to find the overturning moment (Clockwise CW) and righting moment (Counter-clockwise CCW)