Please discuss the fall protection processes involved with steel erection.  There are a number of variations permitted during this work that is almost exclusive to this trade work. Please put references.

Some options include, but are not limited to:

1. General ironwork with a 15-foot trigger height.
2. Controlled Access Zones
3. Connecting work with a 30-foot maximum requirement.
4. Unique training requirements for connectors.
5. Durability needs for fall protection equipment used in steel erection.