This topic covers the safe operation of boom-type MEWPs in land drilling, including interpreting information, organising work, complying with legislation,
Topic Synopsis
This topic covers the safe operation of boom-type MEWPs in land drilling, including interpreting information, organising work, complying with legislation, maintaining safety, selecting resources, minimising damage, and completing work on time.
Key Concepts & Core Principles
- Drilling rig components and functions: Understand the main parts of a drilling rig, including the mast, rotary table, draw works, and mud pumps, and how they work together to drill boreholes.
- Drilling fluids (mud): Know the purpose of drilling fluids (cooling the bit, removing cuttings, stabilising the borehole) and how to mix and maintain them with correct density and viscosity.
- Health and safety regulations: Familiarity with the Health and Safety at Work Act 1974, PUWER (Provision and Use of Work Equipment Regulations), and LOLER (Lifting Operations and Lifting Equipment Regulations) as they apply to drilling operations.
- Borehole construction and casing: Understand the process of installing casing to prevent collapse, seal aquifers, and protect groundwater, including cementing techniques.
- Environmental protection: Knowledge of how to manage drilling waste, prevent spillage of fuels or chemicals, and comply with environmental permits for water abstraction or discharge.
Exam Tips & Revision Strategies
- Always follow manufacturer's instructions.
- Use a pre-use checklist.
Common Misconceptions & Mistakes to Avoid
- Not checking the MEWP before use.
- Ignoring ground conditions and stability.
Examiner Marking Points
- Interpret given information for MEWP use.
- Organise work sequence with others.
- Comply with relevant legislation and guidance.
- Maintain safe working practices.
- Select appropriate resources for the task.