Type: Individual
| Tools & Equipment | Materials |
|---|---|
| Screwdrivers | Proximity sensor (inductive type) |
| Drill machine | Mounting brackets |
| Digital multimeter | M5 x 20 mm screws |
| Cable ties | Connecting cables |
| Personal protective equipment |
| S/N | Item | Quantity |
|---|---|---|
| 1 | Proximity sensor (inductive type) | 2 Pcs per Candidate |
| 2 | Mounting brackets for sensors | 2 Sets per Candidate |
| 3 | Screwdrivers (flat and Phillips) | 1 Set per Candidate |
| 4 | M5 x 20 mm screws | 8 Pcs per Candidate |
| 5 | Drill machine with 5 mm drill bit | 1 Pc per 3 Candidates |
| 6 | Digital multimeter | 1 Pc per Candidate |
| 7 | Cable ties (100 mm) | 10 Pcs per Candidate |
| 8 | Connecting cables (1.0 mm², single core, 2 m length) | 2 Pcs per Candidate |
| 9 | Personal protective equipment (safety boots, dust coat) | 1 Set per Candidate |
| 10 | Conveyor assembly with designated sensor mounting points | 1 Pc per Candidate |
| Items to be Evaluated | Marks Available | Marks Obtained | Comments |
|---|---|---|---|
| TASK 1: Mounting proximity sensors | |||
| Wore personal protective equipment: safety boots and dust coat (Award 1 mark for each PPE item worn correctly) | 2 | ||
| Identified correct tools and materials for sensor mounting (Award 1 mark for correct identification) | 1 | ||
| Measured and marked sensor mounting points spaced 500 mm apart on conveyor (Award 2 marks for correct measurement and marking) | 2 | ||
| Drilled mounting holes at marked points using drill machine (Award 2 marks for proper drilling technique and hole placement) | 2 | ||
| Mounted and secured proximity sensors on brackets using M5 screws (Award 3 marks for secure and correct mounting of both sensors) | 3 | ||
| Connected sensors to the control wiring using connecting cables and secured cables with cable ties (Award 3 marks for neat and correct wiring and cable management) | 3 | ||
| Tested sensor functionality using digital multimeter (Award 3 marks for correct testing and interpretation of sensor output) | 3 | ||
| Carried out final inspection ensuring sensors are aligned and firmly attached (Award 2 marks for proper inspection and adjustment) | 2 | ||
| Maintained clean and organized working area after installation (Award 2 marks for good housekeeping and tool storage) | 2 | ||
| Sub-Total | 20 | ||
| PRODUCT CHECKLIST | |||
| Proximity sensors mounted at 500 mm spacing ±5 mm, securely fixed and aligned as per drawing (Award 5 marks for correct spacing, secure fixing, and alignment) | 5 | ||
| Mounting holes drilled cleanly and correctly positioned (Award 3 marks for neat and accurate holes) | 3 | ||
| Wiring properly connected with no loose connections and cables neatly tied (Award 4 marks for tidy and secure wiring) | 4 | ||
| Sensors tested and confirmed operational with correct output readings (Award 3 marks for successful sensor operation) | 3 | ||
| Work area left clean and tools properly stored (Award 2 marks for good housekeeping) | 2 | ||
| Sub-Total | 17 | ||
| GRAND TOTAL | 37 | ||
Type: Individual
| Tools & Equipment | Materials |
|---|---|
| Screwdriver set | Temperature sensors (PT100 type, 3-wire) |
| Digital multimeter with probes | Single core flexible copper wire 1.0 mm² red |
| Wire stripper and cutter | Single core flexible copper wire 1.0 mm² black |
| Insulation tape | Power supply DC 24V for sensor loop testing |
| Cable ties |
| S/N | Item | Quantity |
|---|---|---|
| 1 | Temperature sensors (PT100 type, 3-wire) | 2 Pcs per Candidate |
| 2 | Control panel with terminal blocks | 1 Pc per Candidate |
| 3 | Single core flexible copper wire, 1.0 mm², red | 3 meters per Candidate |
| 4 | Single core flexible copper wire, 1.0 mm², black | 3 meters per Candidate |
| 5 | Screwdriver set (flat and Phillips) | 1 Set per Candidate |
| 6 | Digital multimeter with probes | 1 Pc per Candidate |
| 7 | Wire stripper and cutter | 1 Pc per Candidate |
| 8 | Insulation tape | 1 roll per Candidate |
| 9 | Cable ties | 1 bag per 5 Candidates |
| 10 | Power supply DC 24V for sensor loop testing | 1 Pc per Candidate |
| 11 | PPE: Safety boots and overall | 1 set per Candidate |
| Items to be Evaluated | Marks Available | Marks Obtained | Comments |
|---|---|---|---|
| TASK 1: Wiring Temperature Sensors | |||
| Wore PPE: safety boots and overall (Award 1 mark for safety boots and 1 mark for overall) | 2 | ||
| Identified and prepared tools and materials for wiring (Award 1 mark for correct identification) | 1 | ||
| Stripped and prepared sensor wires correctly without damaging conductors (Award 2 marks for neat and correct wire preparation) | 2 | ||
| Connected and wired the two PT100 sensors to the control panel terminal blocks following correct polarity and wiring schematic (Award 2 marks per sensor for correct wiring plus 1 mark for correct polarity) | 5 | ||
| Insulated all exposed conductors properly using insulation tape (Award 2 marks for complete and neat insulation) | 2 | ||
| Organized and secured cables using cable ties inside the control panel (Award 2 marks for neat and secure cable management) | 2 | ||
| Tested sensor wiring continuity and resistance using digital multimeter (Award 3 marks for correct testing procedure and results) | 3 | ||
| Powered the sensor circuit with 24V DC supply and verified sensor operation (Award 3 marks for correct powering and verification) | 3 | ||
| Turned off power supply and disconnected safely following SOP (Award 1 mark for safe shutdown) | 1 | ||
| Carried out proper housekeeping: cleaned workspace, stored tools correctly (Award 2 marks for maintaining a clean and organized work area) | 2 | ||
| Sub-Total | 23 | ||
| PRODUCT CHECKLIST | |||
| Temperature sensors wired correctly to terminal blocks as per schematic with correct polarity and secure terminations (Award 6 marks for full compliance with wiring standards) | 6 | ||
| Wiring neatness: cables organized with cable ties and no loose strands visible (Award 3 marks for neat cable management) | 3 | ||
| Measured resistance values for both sensors within manufacturer’s specifications (100Ω ±1Ω at 0°C) (Award 3 marks for correct resistance measurement) | 3 | ||
| Insulation of wires complete and no exposed conductors visible (Award 2 marks for complete insulation) | 2 | ||
| Control panel wiring layout matches the provided wiring schematic exactly (Award 4 marks for correct layout matching schematic) | 4 | ||
| Sub-Total | 18 | ||
| GRAND TOTAL | 41 | ||