Stringing Check List
L&T CONSTRUCTION
POWER TRANSMISSION & DISTRIBUTION
400 KV DCDS RJTL
CHECKLIST FOR CONDUCTOR STRINGING
Section:
Date:
No.
Description of Activity
Feedb ack 1
All drivers and plant operators are holding the valid driving license.
Check the permit has been obtained from the
Competent Authority for stringing of conductor while crossing through Road / Rail / River/ Vulnerable areas etc.(Where necessary)
Check that all the safety measures has been taken during string of conductor crossing the EHV/HV/LT lines (Earthing of existing lines)
Ensure proper size of nuts and bolts are rigidly tightened and punching / tacking / tack welding is done in towers before undertaking stringing job.
Ensure proper scaffolding arrangements made during stringing of conductor (While Road Crossing / Power line Crossing etc.
Ensure that all members are fitted in tower before undertaking conductor stringing work
Check that the back filling of the foundation has been done as per specification.
Stringing machine / Tension puller machine is properly earthed.
Check the brake arrangement of the TSE Machines is working Ensure that the pulleys used before conductor stringing is been checked for adequate strength / proper size(diameter) , also in case of open type pulleys proper locking arrangements like providing of
Safety pin is made. Ensure for copy of test certificate for all the lifting machines and tackles.
Ensure the ropes used before conductor stringing has been checked for adequate strength / physical condition (Free from break of strands and knots etc.)
Yes /
No
Yes /
No
2
4
5
6
7
8
9
10
11
12
Yes /
No
Yes /
No
Yes /
No
Yes /
No
Yes /
No
Yes /
No
Yes /
No
Yes /
No
Yes /
No
Remarks
13 Check that the lifting tools and tackles i.e. Winch machine, Chain Pulley Block, Trifor, D-Shackle etc. are in healthy condition and has been tested periodically.\ 14 Check for the brake arrangement of the Drum reel of conductor during laying / paying out of conductor
15 Check proper communication
POWER TRANSMISSION & DISTRIBUTION
400 KV DCDS RJTL
CHECKLIST FOR CONDUCTOR STRINGING
Section:
Date:
No.
Description of Activity
Feedb ack 1
All drivers and plant operators are holding the valid driving license.
Check the permit has been obtained from the
Competent Authority for stringing of conductor while crossing through Road / Rail / River/ Vulnerable areas etc.(Where necessary)
Check that all the safety measures has been taken during string of conductor crossing the EHV/HV/LT lines (Earthing of existing lines)
Ensure proper size of nuts and bolts are rigidly tightened and punching / tacking / tack welding is done in towers before undertaking stringing job.
Ensure proper scaffolding arrangements made during stringing of conductor (While Road Crossing / Power line Crossing etc.
Ensure that all members are fitted in tower before undertaking conductor stringing work
Check that the back filling of the foundation has been done as per specification.
Stringing machine / Tension puller machine is properly earthed.
Check the brake arrangement of the TSE Machines is working Ensure that the pulleys used before conductor stringing is been checked for adequate strength / proper size(diameter) , also in case of open type pulleys proper locking arrangements like providing of
Safety pin is made. Ensure for copy of test certificate for all the lifting machines and tackles.
Ensure the ropes used before conductor stringing has been checked for adequate strength / physical condition (Free from break of strands and knots etc.)
Yes /
No
Yes /
No
2
4
5
6
7
8
9
10
11
12
Yes /
No
Yes /
No
Yes /
No
Yes /
No
Yes /
No
Yes /
No
Yes /
No
Yes /
No
Yes /
No
Remarks
13 Check that the lifting tools and tackles i.e. Winch machine, Chain Pulley Block, Trifor, D-Shackle etc. are in healthy condition and has been tested periodically.\ 14 Check for the brake arrangement of the Drum reel of conductor during laying / paying out of conductor
15 Check proper communication