When you use the 
		
Lock Segments and 
		
Unlock Segments actions, you need to configure the 
		
Lock Mode on the 
		
Translate and 
		
Review human steps, choosing one of the following modes: 
	 
 
		- No locking indicates that locks are ignored. This is the default lock type for human steps. 
		
 
 
		- Static locking restricts the human from adding or removing any locks. This mode is useful when you don’t want a translator to modify existing locks. 
		
 
 
		- Dynamic locking allows the human to lock and unlock segments. This mode is useful when you want to enforce locks, while allowing a reviewer to add new locks or remove existing locks.