Tries the upper limit switch with no load before the first lift.
Reads the rated capacity from the floor and stops if the load is above it.
Checks the hook latch and stops if the hook is cracked, stretched or bent.
Clears the bridge path of people and stored material.
Shows the current jar inspection and service record before the crane lifts the jar.
Checks that the elevator latch closes and the pin or retainer is seated.
Compares the elevator rated load with the string weight and stops if the rating is too low.
Checks that the inspection tag is on the lifting gear and still in date.
States the lubricator weight and length before the pick.
Shows slings and shackles that are rated and inspected for this pick.
Sets the exclusion zone and keeps people out of the fall path.
Names one signal person and keeps that person in sight.
Uses a tag line and keeps everyone out from under the load.
Stops the lift when the load, the path or the crane check is not right.
