Installation/Troubleshooting Telephone Substation
Introduction - ss0438a0010
Performance-Oriented (Multiple-choice) terminal learning objectives
Lesson 1: Install Substation Protector and Telephone Drop Wire
Safety/First Aid.
Figure 3. How to carry a ladder.
Figure 4. Correct ladder positioning.
Figure 5. Incorrect ladder positioning.
Figure 6. Incorrect ladder position.
Figure 7. Incorrect foot positions for ladder.
General Directions
Shock
Figure 8. Pole rescue.
Practice Exercise (Performance-Oriented/Test Version1)
Practice Exercise (Performance-Oriented/Test Version1)-cont.
Figure 9. DA Form 3938 (front).
Figure 10. DA Form 3938 (back).
Learning Event 2: DA FORM 3938 (Local Service Request).
Learning Event 3: Installation of Protector and Drop Wire.
Table 1. Vertical clearance of telephone wires above ground or rails
Minimum Vertical Clearance on Jointly Used Poles.
Figure 11. Clearances on jointly used poles.
Figure 12. Telephone pole with gaff marks, knots and rotten wood.
Figure 13. Stepped pole, bodly split.
Figure 14. Full floating body belt.
Figure 16. Safety cap.
Figure 19. Station protector.
Figure 20. Drop wire W-108
Figure 22. Split knob,
Figure 25. Drop wire clamp.
Figure 27. Tools.
Figure 28. Drills and bits.
Materials and equipment.
Station protector use.
Figure 32. Fused protector.
Figure 33. Fuseless protector.
Station Protection Requirements.
Wiring Protectors.
Figure 37. 123 protector, fuseless.
Mounting the substation protector.
Private water systems.
Figure 38. Typical ground clamp installation.
Drop wire.
Preparation of drop wire.
Drop wire installation to ready access terminal-cont.
Figure 40. Typical drop wire run on frame building.
Figure 41. Typical drop wire connection from building to pole.
Figure 42. Drop wire at pole.
Connection at ready access terminal.
Figure 43. BECO 1011.
Figure 44. Installing drop wire at ready access terminals.
Connection at ready access terminal-cont.
Practice Exercise (Performance-Oriented/Test Ver. 1)
Practice Exercise (Performance-Oriented/Test Ver. 1)-cont. - ss0438a0062
Practice Exercise (Performance-Oriented/Test Ver. 1)-cont. - ss0438a0063
Lesson 2: Installation of Inside Wiring, Connector Block, and Telephone
Learning Event 1: Inside Installation
Figure 48. Hole slanted upward.
Minimum clearances and protection.
Figure 50. Protecting wires.
Fastening wire and cable in buildings.
Fastening Interior Wire or Cable.
Figure 52. Fastening devices for wire.
Installing Inside House Wire.
Locating Connecting Blocks.
Installation of telephone TA-236/FT.
Telephone testing.
Lesson 2 Practice Exercise (Performance-Oriented/Test Ver. 1)
Lesson 2 Practice Exercise (Performance-Oriented/Test Ver. 1)-cont.
Lesson 3: Troubleshoot a Defective Telephone Substation/Line
Line fault location.
Testing for and locating Open Ground Lead.
Line shorts.
Testing for and Locating Shorts.
Line grounds.
Testing for and Locating Tip Ground.
Clearing grounds.
Line Crosses.
Transmitter Circuit, (Dial).
Receiver Circuit, Manual and Dial-cont.
Lesson 3 Practice Exercise (Performance-Oriented/Test Ver. 1)
Lesson 3 Practice Exercise (Performance-Oriented/Test Ver. 1)-cont. - ss0438a0090
Lesson 3 Practice Exercise (Performance-Oriented/Test Ver. 1)-cont. - ss0438a0091
Answer Key - ss0438a0092
Procedures for Grading and Certification
Practice Exercise Performance (Hands-On/With Equipment)
Lesson 1: Install substation protector and telephone drop wire. - ss0438a0095
Lesson 1: Install substation protector and telephone drop wire-cont. - ss0438a0096
Lesson 1: Install substation protector and telephone drop wire-cont. - ss0438a0097
Introduction - ss0438a0010
Performance-Oriented (Multiple-choice) terminal learning objectives
Lesson 1: Install Substation Protector and Telephone Drop Wire
Safety/First Aid.
Figure 3. How to carry a ladder.
Figure 4. Correct ladder positioning.
Figure 5. Incorrect ladder positioning.
Figure 6. Incorrect ladder position.
Figure 7. Incorrect foot positions for ladder.
General Directions
Shock
Figure 8. Pole rescue.
Practice Exercise (Performance-Oriented/Test Version1)
Practice Exercise (Performance-Oriented/Test Version1)-cont.
Figure 9. DA Form 3938 (front).
Figure 10. DA Form 3938 (back).
Learning Event 2: DA FORM 3938 (Local Service Request).
Learning Event 3: Installation of Protector and Drop Wire.
Table 1. Vertical clearance of telephone wires above ground or rails
Minimum Vertical Clearance on Jointly Used Poles.
Figure 11. Clearances on jointly used poles.
Figure 12. Telephone pole with gaff marks, knots and rotten wood.
Figure 13. Stepped pole, bodly split.
Figure 14. Full floating body belt.
Figure 16. Safety cap.
Figure 19. Station protector.
Figure 20. Drop wire W-108
Figure 22. Split knob,
Figure 25. Drop wire clamp.
Figure 27. Tools.
Figure 28. Drills and bits.
Materials and equipment.
Station protector use.
Figure 32. Fused protector.
Figure 33. Fuseless protector.
Station Protection Requirements.
Wiring Protectors.
Figure 37. 123 protector, fuseless.
Mounting the substation protector.
Private water systems.
Figure 38. Typical ground clamp installation.
Drop wire.
Preparation of drop wire.
Drop wire installation to ready access terminal-cont.
Figure 40. Typical drop wire run on frame building.
Figure 41. Typical drop wire connection from building to pole.
Figure 42. Drop wire at pole.
Connection at ready access terminal.
Figure 43. BECO 1011.
Figure 44. Installing drop wire at ready access terminals.
Connection at ready access terminal-cont.
Practice Exercise (Performance-Oriented/Test Ver. 1)
Practice Exercise (Performance-Oriented/Test Ver. 1)-cont. - ss0438a0062
Practice Exercise (Performance-Oriented/Test Ver. 1)-cont. - ss0438a0063
Lesson 2: Installation of Inside Wiring, Connector Block, and Telephone
Learning Event 1: Inside Installation
Figure 48. Hole slanted upward.
Minimum clearances and protection.
Figure 50. Protecting wires.
Fastening wire and cable in buildings.
Fastening Interior Wire or Cable.
Figure 52. Fastening devices for wire.
Installing Inside House Wire.
Locating Connecting Blocks.
Installation of telephone TA-236/FT.
Telephone testing.
Lesson 2 Practice Exercise (Performance-Oriented/Test Ver. 1)
Lesson 2 Practice Exercise (Performance-Oriented/Test Ver. 1)-cont.
Lesson 3: Troubleshoot a Defective Telephone Substation/Line
Line fault location.
Testing for and locating Open Ground Lead.
Line shorts.
Testing for and Locating Shorts.
Line grounds.
Testing for and Locating Tip Ground.
Clearing grounds.
Line Crosses.
Transmitter Circuit, (Dial).
Receiver Circuit, Manual and Dial-cont.
Lesson 3 Practice Exercise (Performance-Oriented/Test Ver. 1)
Lesson 3 Practice Exercise (Performance-Oriented/Test Ver. 1)-cont. - ss0438a0090
Lesson 3 Practice Exercise (Performance-Oriented/Test Ver. 1)-cont. - ss0438a0091
Answer Key - ss0438a0092
Procedures for Grading and Certification
Practice Exercise Performance (Hands-On/With Equipment)
Lesson 1: Install substation protector and telephone drop wire. - ss0438a0095
Lesson 1: Install substation protector and telephone drop wire-cont. - ss0438a0096
Lesson 1: Install substation protector and telephone drop wire-cont. - ss0438a0097
