Ing Malcom Delex Edmond Koroma.

⚠️ Do Not Blame the Safety Officer After an Accident

Remember, safety is everyone’s responsibility.
Safety officers guide, train, and enforce policies, but each worker must follow safety procedures.

Blaming the safety officer after an accident ignores personal accountability. Focus on prevention, learning, and safe practices instead.

Safety works when everyone does their parts.
first, safety always 🦺🧯🧷⛑️

At Marampa Mines, safety comes first. Every inspection I perform as an Electrical Inspector protects lives, enforces standards, and ensures reliability. Discipline, integrity, and accountability guide every step,because excellence isn’t optional, it’s our duty.
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Ing Malcom Delex

Lockout Tagout (LOTO)
What is LOTO?
LOTO is Lockout and Tagout, the two terms are frequently used together.
Lockout/Tagout (LOTO)is a safety procedure used to ensure that dangerous machine/equipment and energy sources are properly shut off and not started up again before maintenance or servicing. It involves involves isolating energy sources and securing them with locks and tags

Why LOTO is Important?

Lockout and Tagout is an important step in maintenance process. unexpected startup of machine can happen due to several reasons,such as the presence of residual energy, switched on by a clueless employee, accidentally click of the switch, or glitch in the system.

Types of Hazardous Energy

Electrical
Mechanical
Hydraulic
Pneumatic
Chemical
Thermal
Stored energy

When To Use LOTO?

During maintenance work
During repair or servicing
When cleaning jams
When removing guards or bypass control.

Basic Steps of LOTO

Notify affected employees
Shut down equipment
Isolate the energy source
Apply lockout Tagout devices
Release stored energy
Verify isolation before work begins

Lockout devices and Tags

1. Locks: Used for physically prevent the equipment from operation
2.Tags: provide warnings, must include: Authorized person name, date/Time of application, Reason for lockout

Authorized vs Affected employees

1. Authorized: Trained to apply/remove LOTO devices.
2.Affected employee: Operate or use equipment being service

Removing LOTO

1.Ensure work is completed
2.Remove tools and reinstall guards
3. Inform affected employees
4. Remove lockout Tagout devices personally

Common Mistakes of LOTO

1. Skipping verification steps
2. Not communicating with teams
3. Using someone else's lock.

Safety first and it starts from you.
Think about safety

Ing Malcom Delex

CHAMPION MINDSET
My champion mindset is not about being gifted or talented. It's being prepared, focused, disciplined, and having a deep unshakable belief in myself. Reality some days I feel great and some days I feel terrible. Some days I inspired and some days I can't even feel the motivation to get out of But what really matters I have a vision and believe in myself, because there's no limit to what I can achieve. My vision will drive me. My job is to create a vision that makes me to leap out of bed each morning to attack each day.

Ing Malcom Delex
Electrical inspector
mines sierra leone

I conduct routine inspections using a thermal infrared (IR) camera to identify potential issues in electrical systems. The infrared camera helps detect temperature variations, revealing hidden faults such as overheated connections, overloaded circuits, faulty breakers, and insulation degradation that are not visible to the naked eye.

Key Steps:
Preparation: Ensure the IR camera is calibrated and charged. Identify key areas for inspection, including electrical panels, cables, transformers, loose connections, cable joints, overloaded circuits, imbalanced loads, faulty breakers, or deteriorating insulation, and MCCs

Inspection: Scan components for abnormal heat signatures or temperature imbalances.

Analysis: Evaluate the thermal data against standard operating ranges to identify risks like overheating or poor electrical contact.

Documentation: Capture thermal images with corresponding temperature readings, noting the exact locations of potential issues.

Reporting: Provide recommendations for corrective action to prevent equipment failure, enhance safety, and minimize downtime.

By using the IR camera, I can perform preventive maintenance, improve system reliability, and reduce the risk of electrical failures that could lead to costly repairs or safety hazards.






Engineer Malcom Delex
Electrical Inspector

DECODING MOTOR CONTROL CIRCUIT: COMPONENTS & SYMBOLS.
Electrical symbols in schematics help me quickly interpret and troubleshoot circuits, ensuring efficiency, safety, and standardization in industrial applications. This schematic represents a three-phase motor control system, with key components and their symbols, ensuring efficient motor operation and safety.
Key components & Their symbols:
* Motor circuit breaker (Q1): Protect the motor from short circuits and overloads. Breaker with thermal/magnetic protection.
* Contactor (K1): Control the switching of the motor. (symbol: coil+ normally open (NO) and normally closed (NC) auxiliary contacts).
* Power supply & Fuse (F1): Converts 220V AC to 24V DC for control circuits and provides circuit protection. (Rectifier + Fuse).
* Emergency Stop (S1): Ensure safety by cutting off the circuit in case of emergency. (NC push button)
*Start & stop push Buttons (S2 & S3): Enable and disable the motor operation. ( Symbols : NO (start) and NC (stop) push buttons.
* Signal Indicator (H1): Provide visual feedback on system status.
* Three- phase Motor(M): Convert electrical energy into mechanical motion.

Ing Malcom Delex

Ing Malcom Delex
Industrial world

Still moving on my own, it's hard to trust.

Ing Malcom Delex

Safety First and it start from me .
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