- Analyze the prevention and security measures regarding the actions of the manipulation of facilities and equipment, contained in a generic security plan for the sector. - Apply a security plan analyzing the company's prevention, security and environmental protection measures. - Describe the work activities and environmental conditions in underground excavations, especially identifying the risks and safety measures to be adopted. - Use the appropriate personal protective equipment for the different tasks in underground excavation, identifying the different risks of the workplace. - Apply the established procedures to confirm that the safety conditions of the work (gases, support and others) are within the permitted limits to carry out the drilling safely and effectively in accordance with current regulations. - Interpret the drilling scheme, to perform the drilling optimally, identifying the data and symbols used - Operate with the manual drilling equipment, in accordance with the drilling schemes and the equipment's operating manual. - Demonstrate a certain autonomy, at their level and within the framework of their responsibilities, in resolving contingencies related to their professionalism. - Carry out the necessary operations to place the jumbo in its working position, carrying out the necessary checks and connections to carry out the drilling effectively and safely. - Operate with the jumbo, in accordance with the drilling schemes and the equipment operating manual. - Operate with pneumatic or electrohydraulic rotary drilling rigs, in accordance with the drilling scheme and the equipment operating manual.