A/d Services And Obstacles Flashcards

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1
Q

OIS

A

Obstacle identification surface

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2
Q

A/d obstacle is defined as

A

Obstacles that protrude through the OIS it to a distance of 15km

Goes up to 45m in height out to 3,000m then ascends it the full 15km

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3
Q

A/d vehicle lights

A

Emerg = red or yellowish green - flashing blue if responding to emerg

Service vehicles - yellow - low intensity flashing yellow

Trailers - steady red

Low mobility — steady red

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4
Q

Obstacle lighting - low intensity

A

Fixed red lights

Under 45m

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5
Q

Obstacle lights - medium intensity colour and used when

A

Flashing red

Except

When used with a high intensity - flashing white

Obstacles height is greater than 45m

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6
Q

High intensity lights colour and when used

A

Flashing white

Obstacle height exceeds 150m from the surrounding ground

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7
Q

Tall objects are defined as and light requirements

A

Above 45m

Lights need to be provided at intermediate levels

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8
Q

Lighting of a/c

A

Provided by nav lights
Or
Ancillary lighting that determines the extremities of the a/c

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9
Q

En route obstacles are defined as and should be lit

A

Located beyond the 15km radius of the a/d and if they exceed 150m in height

Lit by -steady red lights at night, high intensity flashing white by day

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10
Q

Colour of flags used to mark fixed obstacles in an a/d

A

Orange

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11
Q

High tension cables are marked by

A

Coloured spheres - not less than 60cm in diameter

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12
Q

Closed t/y and r/y markings

A

White X for r/y - yellow for t/y

Permanently closed - all r/y markings should be obliterated

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13
Q

RFF and primary objective

A

Rescue and fire fighting

Primary objective - save lives

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14
Q

Can fire stations be precluded off the a/d

A

Yes provided the response time can be met

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15
Q

RFF categories and vehicles req

A

Cat 1 to 5 = 1

6 and 7 = 2

8 to 10 = 3

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16
Q

RFF response time

A

2mins to any point of the r/y in optimum vis and surface conditions

3 min for manoeuvre area