Passing A Signal At Danger

Question 1

Accroynym - dealers see speed

Answer 1

Defective signal 
Electric train ( up to limiting point)
Assist a failed train 
Level crossing fault 
Examine the line 
Restricted acceptance ( up to home signal)
Shunting 

Start ahead of signal
Engineering possession
Engineering work site

Single line 
Pilot man working 
Evacuate passengers failed train 
Emergency permissive working 
Divided train