I believe Amish Rakefight did address your question when the basic tenets of the LAHSO clearance were covered. Student pilots are barred from conducting LAHSO for safety reasons. The pilot always has the option of rejecting the clearance, for safety reasons. One can still execute a go-around at any time, for safety reasons. One must be sure, when accepting the clearance, one can get stopped for safety reasons. The weather must be adequate enough to conduct LAHSO for safety reasons. And the clearance must be read back just like a hold short clearance on the ground, you guessed it...for reasons of safety.
Many operators do not permit LAHSO. I've personally rejected LAHSO based on OpSpec limitations, and other times when I've been permitted and I've found conditions favorable, I've accepted the clearance.
I've flown a Cessna Caravan, dropping jumpers, when the pattern began at 18,000' over the runway and ended on the numbers with a LAHSO and a landing roll so short it would make a midget blush without difficulty. Conversely, on a blustery day with a wet runway and a higher approach speed in windshear, accepting a LAHSO may not be in my best interest and I may reject it. The conditions, type of operation, runway, traffic density, pilot proficiency, aircraft, and a host of other factors dictate when it is safe, and also when it is legal.
As we all know, what is safe may not be lega, but what is legal may not be safe. If it isn't both safe and legal, it shouldn't be happening.
Many operators do not permit LAHSO. I've personally rejected LAHSO based on OpSpec limitations, and other times when I've been permitted and I've found conditions favorable, I've accepted the clearance.
I've flown a Cessna Caravan, dropping jumpers, when the pattern began at 18,000' over the runway and ended on the numbers with a LAHSO and a landing roll so short it would make a midget blush without difficulty. Conversely, on a blustery day with a wet runway and a higher approach speed in windshear, accepting a LAHSO may not be in my best interest and I may reject it. The conditions, type of operation, runway, traffic density, pilot proficiency, aircraft, and a host of other factors dictate when it is safe, and also when it is legal.
As we all know, what is safe may not be lega, but what is legal may not be safe. If it isn't both safe and legal, it shouldn't be happening.