Lull 644B Operation Manual - Manual (Page 9)

SAFETY
5
Never place loads that exceed scaffold capacity or
subject scaffold to unnecessary “shock” loads.
Never stack a load on uneven ground.
Always be aware of load width.
Drive carefully and avoid sudden stops and changes of
direction.
Ensure that the load is stable and secure. Check to see
that there are no loose articles that may fall off the fork.
Always check the load charts before picking up a load.
Never add unauthorized counterweights.