“if you are truly unable to get yourself back onto the boat with all of your equipment on than youshouldn’t be diving off of that boat on that day.”
Tec divers are know to need help to get going. I’d love to see anyone try to climb up back on a boat with twin doubles and 4 deco tanks, plus a DPV. Please show me how it’s done!
I think you are missing the point, and taking things too literally.
No-one has said that a diver in Tec rig needs to climb aboard with their full kit strapped on. Because that would be nonsense.
No one has said that help shouldn't be offered to assist. It is the level of assistance required which has triggered the debate.
The diver should be able to attach and remove all their equipment by themselves, they should be able to pass it to the crew and assist if need be with whatever method is used for retrieving the gear. and then be able to get themselves aboard (climbing the ladder) unassisted.
If you are in a situation where a diver has to have someone else attach their gear or remove their cylinders in the water because they can't manage their clips etc and thus needing the undivided attention of the crew. Then they become a liability.
Yes there is a half way meeting point, where their mobility issues require assistance, but this also requires the diver to make changes to their gear and procedures to meet halfway.
I have a really good friend, who is fearless, and wants to do all the dives. There came a point where it required others to clip on her deco/pony, and to provide much more than helpful assistance - almost putting the gear on her and removing it from her. She also needed assistance to get her up a ladder (onto a small 10 seater "6pax")
For the occasional dive in calm conditions this is no problem, but when conditions (especially where we dive) are less than ideal then not only does she slow the diving down, she puts herself and others at risk.
Hence on 50% of trips she's not allowed.
Or another way, all of the dives we do require a high level of competence with experience in currents. If we were to take a newly qualified diver without such experience we'd have to modify the schedule to suit the "weakest link" So we don't.