How is a tripod used in a confined space?
It is set up at the entry to a vertical confined space for access and exit purposes.
What is a fall arrest block?
A device used to slow/stop the decent of a person in the event a fall from height.
What are rescue blocks?
A device that enables a person to 'winch' a casualty out of a space (similar to a fall arrest block but can lower/lift people).
What is the purpose of a winch?
To aid safe entry and exit of a confined space and to help recover a casualty in the event of an injury.