Posted by mike stone on Sunday, August 18, 2002 at 10:59AM :
In Reply to: did the gin pole option come on pw from 1946 to 1968 posted by dave on Wednesday, August 14, 2002 at 7:46PM :
go to : www.cdc.gov/niosh/2001156.html
complete description of gin poles
one can see it does not mount on a truck
still used for telecomunication tower construction