Modals

To safely deal with

electricity, the technician ______________have a working knowledge

of the principles of electricity.

• should

• must

• can

Welding on an aircraft _______________be performed outside, if

possible.

• should

• must

• can

Maintenance technicians need to

understand how human factors __________impact their performance

and safety while completing maintenance tasks.

• should

• have to

• can

All maintenance personnel _____________follow safety protocols at all times

• should

• must

• can

Something is not right. My advice is you ___________inspect the navigation system for any anomalies.

• should

• must

• can

When electricity is applied to the human body,

it _________create severe burns in the area of entrance and at the

point of exit from the body.

• should

• could

• can

All passengers _____________fasten their seatbelts before the aircraft takes off.dy.

• should

• must

• can

I kindly ask you: __________you please double-check the cargo weight before takeoff?

• could

• must

• can

I see you are busy and need help: _____________ assist you with the pre-flight inspections

• Must I

• Would you like me to

• would you like

Pilots _____________communicate any changes in flight plans to the crew.ons

• Must

• have to

• should