Civil twilight begins in the morning ? Course > OPEN

When centre of sun's disc 6 degrees below horizon. Icao annex 6 defintion.

BVLOS means ?

Bvlos means Beyond visual line of sight. This where flying of an uas without a pilot maintaining visual line of sight on aircraft at all times.

VLOS means ?

Vlos means Visual line of sight. In 'visual line of sight' operations are a type of uas operation in which remote pilot maintains continuous unaided visual contact with unmanned aircraft in its simplest term aircraft must always be visible to pilot.

An 'assembly of people' A gathering where persons are unable to move away due to density of people present. Formal definition ue.

The statement that best describes 'visual line of sight vlos ' Unaided visual contact that sufficient to keep control sufficient detecting avoid other aircraft or objects. Visual line of sight (vlos) 'visual line of sight' means keeping your device in sight at all times without visual aid (for example binoculars or video feed) this means not flying into clouds or fog or behind trees buildings or other (even partial) obstructions unaided visual contact at all times with a remotely piloted aircraft that sufficient to be able to maintain control of aircraft know its location be able to scan airspace in which it operating in order to perform detect avoid functions in respect of other aircraft or objects.

'the property of mitigation measures resulting from combining safety gain provided the mitigation measures and level of assurance and integrity that safety gain has been achieve this definition applies to Unaided visual contact that sufficient to keep control sufficient detecting avoid other aircraft or objects. Eu official definition.

A system that locally broadcasts information about an unmanned aircraft in operation including aircraft's ce marking so that this information can be obtained without physical access to this aircraft a system called Direct remote identification. Eu official definition.

No person shall operate a small remotely piloted aircraft at a lateral distance of less than 100 feet from another person unless aircraft Is only operated in advanced operations has appropriate manufacturer's declaration the rpas safety assurance. Eu official definition.

'detect and avoi defined as The capability to see sense or detect conflicting air traffic or other hazards to take appropriate action. Eu official definition.

In order to reduce risk of collisions with wildlife it advisable To stay away or stop flight if animals are present. Eu official definition.

Who responsible to ensure unmanned aircraft serviceable flight To stay away or stop flight if animals are present. Eu official definition.

The remote pilot of an unmanned aircraft in 'open' category Keeps aircraft in vlos at all times except when flying in follow me mode or when using an observer. 2019/947 article 4 'open' category of uas operations.

If you need to transport a material or object with your unmanned aircraft you will find information on composition and hazards on The safety data sheet (sds). 2019/947 article 4 'open' category of uas operations.

The list of dangerous goods specified In technical instructions (icao doc 9284). 2019/947 article 4 'open' category of uas operations.

A package containing lithium ion batteries to be transported your unmanned aircraft in technical instructions icao doc 9284 you see a number '3480' listed in column 2 what does number 3480 represent 9 The item's un number. 2019/947 article 4 'open' category of uas operations.

You will be carrying a load with logo below in your unmanned aircraft the number '4' corresponds to 10 The hazard classification. The hazard classification number appears in bottom corner 1 explosive 2 gas 3 liquid 4 solid 5 substance which in contact with water emits flammable gas 5 oxidizing substance organic peroxide 6 toxic / infectious substance 7 radioactive material 8 corrosive 9 miscellaneous dangerous goods.

If member state where operation will take place allows it to fly at night Your aircraft must be equipped with lights. The hazard classification number appears in bottom corner 1 explosive 2 gas 3 liquid 4 solid 5 substance which in contact with water emits flammable gas 5 oxidizing substance organic peroxide 6 toxic / infectious substance 7 radioactive material 8 corrosive 9 miscellaneous dangerous goods.

The purpose of process of notification treatment and follow up of security events To improve aviation safety not to determine possible liability. The hazard classification number appears in bottom corner 1 explosive 2 gas 3 liquid 4 solid 5 substance which in contact with water emits flammable gas 5 oxidizing substance organic peroxide 6 toxic / infectious substance 7 radioactive material 8 corrosive 9 miscellaneous dangerous goods.

In all open sub catergories a1 a2 and a3 maximum height To improve aviation safety not to determine possible liability. The hazard classification number appears in bottom corner 1 explosive 2 gas 3 liquid 4 solid 5 substance which in contact with water emits flammable gas 5 oxidizing substance organic peroxide 6 toxic / infectious substance 7 radioactive material 8 corrosive 9 miscellaneous dangerous goods.

You plan to film top of a 125 m high pylon antenna you will fly at a lateral distance of less than 50 m from this structure you will be able to climb to a maximum height of 4 m above ground level provided permission of entity responsible the obstacle. uas open 010 general provisions when flying an unmanned aircraft within a horizontal distance of 50 metres from an artificial obstacle taller than 105 metres maximum height of uas operation may be increased up to 15 metres above height of obstacle at request of entity responsible the obstacle.

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