
Based on the text, judge the items below.
The elevator spring tab was clutched in the training-edgedown position.

Based on the text, judge the items below.
The elevator spring tab was clutched in the training-edgedown position.

Based on the text, judge the items below.
The Dash 8 pitch-control system consists of two elevatorcontrol- cable circuits both operating a single elevator.

Based on the text, judge the items below.
The elevator is made to work by the captain's control column by activating two other devices.

According to the text, it can be inferred that
both control columns components look alike.

According to the text, it can be inferred that
the interconnection of the two control columns normally avoids synchronic movements of both elevators.

According to the text, it can be inferred that
if one of the control-cable breaks, the control columns can be turned on by the elevator-pitch-disconnected system.

According to the text, it can be inferred that
the spring-tab system purpose is to render aero-dynamic assistance to elevator movement.

According to the text, it can be inferred that
the two mass balance assemblies are made of two weights fastened together and fixed to the arm with two bolts.

According to the text, judge the following items.
There may be birds weighing more than 170 pounds.

According to the text, judge the following items.
Skydivers are a real hazard to airplanes.