The lock - off device shall be integral with the tool , shall not adversely affect the safety or operating characteristics of the tool, and shall not be easily removable.
2008, Conditioning for Climbers: The Complete Exercise Guide, page 125:
Stop when you can no longer perform a full pull-up or hold the lock-off.
2012, Donald A. Bruce, Specialty Construction Techniques for Dam and Levee Remediation, page 368:
Following lock-off of each anchor, an initial lift-off test was conducted to verify that load was successfully tansferred to the anchor bond zone.
2014, Peter J. Shield, My Fun Life:
If you use the one bedroom section of your lock-off and deposit your studio for an exchange, you will normally be exchanged to a similar sized unit (studio).
2019, Ron Diamond, On Animation: The Director's Perspective Vol 2, page 30:
The coverage all tended to have the same tone, meaning that if I was shooting a lock-off shot, it would be a series of lock-off shots.
