I figured out a way to handle the logs safely. The builder wants to locate, temporary screw down, then drill for the big bolts.
Then remove the log and blow out all the chips from the hole, etc.
Then put down the glue and the log, and bolt it down.
I place the forks very close to the log and at the right grade, and level.
When they are ready, the crew rolls the log onto the forks out of the way.
No need to lift it. They put down the glue and roll it back.
We are getting along OK. One more course of logs and then it is the header logs over windows and doors.