WorksheetsHelicopter Landing Officer (HLO) EXAM
Total questions: 25
Worksheet time: 47mins
Helicopter take off - landing area is regulated in the Aviation law, which of the following Laws is correct :
Law No. 5 Year 2010
Law No. 1 Year 2009
Law No. 1 Year 2010
Law No. 5 Year 2009
Technical standard of operational and flight safety is regulated by the Regulations of Director General of Civil Aviation number :
No. KP 14 year 2015
No. KP 197 year 2017
No. KP 215 year 2019
No. KP 41 year 2017
Helicopter take off – landing area on land is called :
Ground Level Heliport
Elevated Heliport
Surface Level Heliport
Helideck
Certifications and Registrations of aerodrome and heliport are regulated in the following Decree of Ministry :
Decree No. PM 58 Year 2016
Decree No. PM 83 Year 2017
Decree No. PM 31 Year 2021
Decree No. KM 24 Year 2009
Certifications of aerodrome personnel is regulated in the following applicable regulations :
Decree PM.37 Year 2021
KP.197 year 2017
SKEP.100/VI/2010
Decree PM.32 Year 2021
How do you pronounce the number “14” in Radio Telephony spelling number :
Fourteen
One and Four
One Fower
All above are correct
Which of the following Emergency Frequency allocated to the fixed wing or rotary wing aircraft operations :
125.1 Mhz
121.5 Mhz
122.5 Mhz
115.2 Mhz
What is the emergency calling used by the pilot in case any helicopter emergency conditions :
PAN MEDICAL 3X
MAYDAY 3X
PAN PAN 3X
MAYDAY PAN 3X
What is the main objective of National Committee of Transportations Safety in investigating accidented aircrafts :
To look for a mistake of ground officer
To look for a mistake of pilot
To look for the cause of accident
To look for Black Box
What does HLO or HDA do if found any helicopter on fired engine :
To spray the fired engine soonest
To spray the whole body of helicopter
To extinguish the fire upon instruction of Pilot
Standby and wait until fire is extinguished by itself
an helideck is mandatorily to be equipped with the following signs or marking, except:
Touchdown Marking
Identification Marking
Helideck Name Marking
Chevron Marking
an Helideck is mandatorily to be equipped with windsock which can be seen clearly by pilot from the height at least :
100 meter (330 feet)
200 meter (660 feet)
300 meter (990 feet)
400 meter (1300 feet)
Free Sector Area of Helideck should has a minimum bow :
150 degree
200 degree
210 degree
180 degree
Hover position of helicopter considered to be successful if the Pilot make the following action :
Lift and Drag same mass
Lift, Weight, Thrust and Drag same mass
Thrust and Lift same mass
Thrust and Drag same mass
The meaning of Payload is :
The overall weight of helicopter when it’s about to take off
The overall weight of helicopter when it’s about to land
The overall weight of helicopter with zero fuel
The weight of the transported passenger, baggage and cargo
The document comprise of cargo name and weight that is loaded into the aircraft called :
List of Dangerous Goods
Passenger Manifest
Cargo Manifest
Backup passenger list
Obstacle limitation on the Approach and Take Off surface for Visual Flight Rule (VFR) operations should be in a maximum slope :
6 %
7 %
8 %
9 %
How long the diameter of FATO if the location separate from the TLOF :
1 x D-Value
1.5 x D-Value
2.5 x MTOM
1 x MTOM
How long the diameter of Touch Down zone of heliport :
1 x D-Value
0.83 x D-Value
0.50 x D-Value
1.5 x D-Value
The maximum height of low mass and fragile object for supporting helicopter take-off landing operations that is installed at the FATO or TLOF marking is:
30 cm
45 cm
25 cm
15 cm
Which of the following fuel characteristic that suitable to the helicopter operations:
High Flashing Point
Clear, free from water grains, free from another substance
High Specific Gravity
Bright colour and not sticky
The following fire classification is determined of the fuel source, except :
A Class, Ordinary Combustible Material
B Class, Flammable Liquid
C Class, Energyzed Electrical Equipment
D Class, Human Error
Chemical Foam is portable firefighting apparatus appropriate to firefighting caused by flammable liquid such as oil, petrol and diesel fuel; the fire that is triggered with flammable liquid classified as :
A Class
B Class
C Class
D Class
How do you express your answer “YES” in radio thelephony communications technic :
Go ahead
Affirm
All right
Understood
What is the colour of fire symbol of B class :
\Green
Red
Blue
Yellow
