What is the minimum RVR and DH for a CAT 1 approach?
550m RVR
200ft DH
What is the minimum RVR and DH for a CAT 2 approach?
300m RVR
100ft DH
What is the minimum RVR and DH for a CAT 3A approach?
200m RVR
< 100ft DH
What are the requirements for a takeoff alternate?
When are two destination alternates required?
When is a destination alternate not required?
When can you descend below MDA/MDH on a CAT 1 approach?
When one of the following is visual:
- threshold
- threshold markings
- thresholdmlights
- visual glide slope indicator
- touchdown zone or touchdown zone markings
- touchdown zone lights
- runway edge lights
When can you descend below MDA/MDH on a CAT 2 approach?
Three consecutive of any of these lights and can see a lateral element:
- centreline of the approach lights
- touchdown zone lights
- rwycentreline lights
- runway edges lights
When can you descend below MDA/MDH on a CAT 3A approach?
Three consecutive of any of these lights:
- centreline of the approach lights
- touchdown zone lights
- rwycentreline lights
- runway edges lights
What is the approach ban?
If RVR is below minimums then the approach can’t be continued below 1000ft
What colour are taxiway edge lights?
Blue
What colour are taxiway centreline lights?
Green
What colour are the taxiway centreline lights when inside the ILS critical area?
Alternating yellow and green
What colours are runway centreline markings?
What colour are runway edge lights?
White
What is the interval between touchdown zone markings?
150m