A respiratory therapist notices that a patient’s Yankauer suction catheter is cracked. The best thing to do is:

Which of the following statements about the use of a Lukens trap are true? I. A vacuum source is needed. II. All connections must be airtight. III. Either a suction catheter or a bronchoscope is needed. IV. It is indicated for a patient with a strong, productive cough.

NEMA rated motors are designed to operate at plus or minus ____ percent of their nameplate rated voltage.

____ fuses are designed to withstand motor-starting inrush currents and will not open needlessly.

The reason the Code uses the term ____ instead of motor is that, in many instances, the motor is inside an enclosure and is out of sight until an access panel is removed.

The war veteran was awarded a medal to ____ his service.

A worker at a fast-food restaurant may be considered to have a ____ job.

When the student saw his test grade, his mouth began to ____.

The soldier’s bravery helped him ____ his fears and complete the mission.

In three-phase motors, each phase is ____ degrees out of phase (symmetrical) with the other phases.