Himson Mulas Tiotam

• Attending to Breakdowns and performing Maintenance, Service, Repairs
and troubleshoot on a range of processing equipment (Mills, Autoclaves,
Neutralization Cyanide Absorption).
• Diagnosed and repaired plant breakdowns, boosting plant uptime. Perform
preventative Maintenance Tasks (Mills, Autoclaves, Neutralization Cyanide
Absorption).
• Accepting Work Permit, Carried Laser Aligning on pulleys, Change out
Trash Screen, Cyclones.
• Rebuild Pulley Bearing according to Specs, SKF Bearing Installation and
Conveyor Systems.
• Perform Wet End Inspections/ Overhaul on Warman Pumps, Sump Pumps.
• Careful use of Pneumatic High Torque, Performing Torques on Mech Seal.
• Continuous use of SAP ERP (Material Search, Create Notification, Work
orders, Function Location search.

• Rig up Cement Unit, Uni Pro, hardliners,
• Perform hydro test on batch mixer8
• Perform maintenance work on Batch Mixer, HT 400 pump.
• Operate Batch Mixer
• Rig up Unipro by wiring Unipro to HT400 pumps, Batch Mixer Motion
Sensors and RCM units.

• Mechanical inspections, Training and mentoring as required
• Replaced gate valves
• Perform maintenance on Hydraulic and Pneumatic systems.
• Installed brand-new motor onto Agitator Gear Box
• Torque up bolts and nuts with the use of Torque Rench and J-Gun.
• Shape up hydraulic pipes using bench pipe bender.
• Install hydraulic Lines onto Xmas tree actuator valve hydraulic system.
• Performed High/ Hot Torque using Hydro-Torque or Hydro-Nut equipment.
• Trash Screen Roller change out, Roller bearing Mechanical Inspection
• Slurry Pipes/ Spools Change out
• Primary Stacker- replaced drive pulley and tail pulley
Primary Stacker-replaced counter weight cable
Jaw crusher- replaced swing jaw and fixed jaw
Stock file feeder mechanical inspections

Total Waste Management
• Performed the Duties of a Project Supervisor on Various Projects
Worked with High Pressure Water (HPW), Water Pressure Cleaning using
High Pressure washing with Contract Resources ExxonMobil PNG.
• Perform Mechanical Inspections/ Service on mobile equipment
Did Chemical Fixation and Incineration
Participated in Toolbox Meeting and Supervisors Meeting

Drilling
• Carried out Vibrating Water Processor
Performed cementing Job according to Haul Plan
• Carried out work according to Haul Plan
Worked as Driller assistant
• Carried out Standard Pressure Test
Set up Pressure Test Equipment
Carried out Standard Operating Procedure for Newcrest Mining Limited
• Graph Interpretation from Jam Computer during Operation
Pre-Job Function Checks on Safety Clamps, Rig-Up, Rig down, Post Job
Maintenance
• Power Tong Operator using hydraulic system under managed controls
Jam Pro Computer Program, rigging up and rigging down power and its air
supply
• Pre check, test and troubleshoot power, hydraulics and air pressure supply
(300psi)
Monitoring operation of power tong on rig floor using the Jam Pro
Computer
• Identify electrical cords according to the size of casing or tubing pipe.

• Pre-check drill Machine
Service and repair rigs (ECM- 360 Ingersoll Rand and Atlas Copco)
• Operated blast hole drill rigs (ECM- 360 Ingersoll Rand and Atlas Copco)
Developed competency in blasting operation including AN mixing,
Drill hole logging, blast hole loading and tie ups. Qualified in general
blasting and drilling operation.
Worked overtime with minimum supervision.