Approach lighting

Question 1

What are FALS?

Answer 1

Full Approach Lighting System 
Cat 1 Lighting system 
(HIALS > 720m) 
Distance coded centre line 
Barrette Centreline

Question 2

What are IALS?

Answer 2

Intermediate Approach Lighting System
Simple approach lighting system
(HIALS 420 - 719) Single Source
Barrette Centre line

Question 3

What are BALS?

Answer 3

Basic Approach Lighting System
Any other approach lighting system
(HIALS, MIALS, ALS 210M - 419M)

Question 4

What are NALS?

Answer 4

No Approach Lighting System
Any other approach lighting system
(HIALS,MIALS, ALS < 210m)
Or no approach lights

Question 5

HIALS

Answer 5

High Intensity Approach Lighting System

Question 6

MALSF

Answer 6

Medium-Intensity Approach lighting system with sequenced Flashing lights

Question 7

SALS

Answer 7

Short Approach Lighting System

Question 8

SSALS

Answer 8

Simplified Short Approach Lighting System

Question 9

MALSR

Answer 9

Medium intensity Approach Lighting System With Runway alignment Indicator

Question 10

ODALS

Answer 10

Omnidirectional Approach Lighting System

Question 11

LDIN

Answer 11

Lead In Lighting

Question 12

REIL

Answer 12

Runway End Identifier Lights

Question 13

RAIL

Answer 13

Runway Alignment Indicator Lights