Good Afternoon everyone

ive got my air law exam next week and over my studies ive got some questions which for the life of me I cant find in my regs
If anyone recognises the legislation to some of the topics that would be a huge help.

1 - If 1013 Hpa is set on the altimeter what would it always read?

2- with local qnh set on subscale the altimeter will display?

3 - dropping things from aircraft requires
-continous sight with ground

4 - ambient conditons are the temprature , pressure and wind contions prevaling for 15 mins prior to take off

5 - For which of following flights are passneger lists required

6- VFR charter flight over water carrying passnegers single engine distance between land areas suitable for an emergency landing shall be no greater than

Thanks Batza

Question 1 & 2 to my knowledge are not in the Legislation, but must know and learn items.
Question 3 CASR 91.190 which points to the CASA Part 138 MOS section 16.03

16.03 Requirements for dispensing operations

(1) For subregulation 138.425 (2), an operator and the pilot in command must ensure that the requirements set out in this section are complied with for a dispensing operation over land or water.

(2) The substance or object to be dropped or released in the dispensing operation must be carried:

(a) inside the aircraft; or

(b) in a manner specified in the AFM; or

(c) in a manner set out in the operator’s operations manual.

(3) The opening through which the substance or object is dropped must be such that, when dropped, the substance or object does not:

(a) damage any part of the aircraft; or

(b) affect the operation of any part of the aircraft.

(4) The size to weight ratio of each individual object to be dropped must be such that, when released, the object immediately drops away from the aircraft.

(5) The dimensions of the site on to which the substance or object is to be dropped (the drop site) must be such that there is no risk of the substance or object falling outside the site.

(6) Subsection (5) does not apply to the following:

(a) an ESO; or

(b) the dropping of leaflets, liquids, powders or fine grains;

provided that what falls outside the drop site does not create a hazard for persons or property anywhere.

(7) A drop site must be cleared of all persons and livestock before a substance or object is dropped onto the site.

(8) Subsection (7) does not apply if:

(a) a risk assessment, performed in accordance with Chapter 13, establishes that dropping the substance or object on the site, in the circumstances, does not constitute an unacceptable risk of injury or damage to any person, property or livestock on the site; or

(b) the operation is an ESO.

(9) The dropping of a substance or object must be controlled by a task specialist.

(10) The pilot in command of the aircraft may be the task specialist for the dropping but only if the pilot can perform the role:

(a) while remaining at all times in the normal flying crew position; and

(b) without in any way affecting the pilot’s ability to control the aircraft normally.

(11) During the dropping phase of a dispensing operation in which the pilot in command is not the task specialist:

(a) the pilot in command and the task specialist must maintain effective communication with each other; and

(b) the substance or object may only be dropped with the expressed consent of the pilot in command.

Question 4 need more context ??
Question 5 CASR 119.115
Question 6 Covered many time before : bobtait.com.au/forum/rpl-ppl/7945-flying...-2-part-6-q113#16267

Thanks
Paul