Which initial action should a pilot take prior to entering controlled airspace?
Contact the tower and request permission to enter.
If a flight is made from an area of low pressure into an area of high pressure without the altimeter setting being adjusted, the altimeter will indicate
higher than the actual altitude above sea level.
Under what condition is indicated altitude the same as true altitude?
When at 10,000 feet AMSL with the altimeter set at 1013hPa.