SIGNS PANEL

Question 1

What signs illuminate when you turn the NO PED switch to ON?

Answer 1

a. NO Personal Electronic Device (PED)

b. EXIT signs

Question 2

What lights illuminate when the EMER EXIT LT switch is placed to ON?

Answer 2

a. Proximity emergency escape path marking system
b. Overhead emergency lights
c. EXIT signs

Question 3

When will the proximity emergency escape path marking system automatically illuminate?

Answer 3

a. With the EMER EXIT LT switch in ARM and:
b. Normal aircraft electrical power system fails or
c. DC ESS SHED BUS fails

Question 4

When will the overhead emergency lights automatically illuminate?

Answer 4

a. With the EMER EXIT LT switch in ARM and:
b. Normal aircraft electrical power system fails or
c. DC ESS SHED BUS fails or
d. AC BUS 1 fails (DC ESS SHED BUS powered)

Question 5

When will the EXIT signs automatically illuminate?

Answer 5

a. With the EMER EXIT LT switch in ARM and:
b. Normal aircraft electrical power system fails or
c. DC ESS SHED BUS fails
d. Excessive cabin altitude (above 11,300 feet).
e. NO PED signs illuminated

Question 6

What lights illuminate when normal aircraft electrical power fails?

Answer 6

a. Floor proximity emergency escape path marking system
b. Overhead emergency lighting
c. EXIT signs

Question 7

What lights illuminate when the DC ESS SHED BUS fails?

Answer 7

a. Floor proximity emergency escape path marking system
b. Overhead emergency lighting
c. EXIT signs

Question 8

What lights illuminate when AC BUS 1 fails if the DC ESS SHED BUS is powered?

Answer 8

Overhead emergency lighting

Question 9

What occurs when the EMER EXIT LT switch is placed to OFF?

Answer 9

a. All lights OFF

b. Amber EMER EXIT LT OFF light illuminates