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Applicable to all Oil & Gas Operators and Service Providers GUIDELINES AND REQUIREMENTS FOR WORK AT HEIGHT AND IN CONFINED SPACES IN THE NIGERIAN OIL AND GAS INDUSTRY

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Applicable to all Operators and service 
companies 
GUIDELINES AND REQUIREMENTS FOR WORK AT HEIGHT AND IN 
CONFINED SPACES IN THE NIGERIAN OIL AND GAS INDUSTRY 
Code:  DPR Guide 0037 – 2020  
 
Revision Date: 2nd October 2020 
 
 
 
This is a property of the Department of Petroleum Resources. All rights reserved. 
 
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6.2 Minimum Training Requirements for Confined Space Entry 
Every personnel working in a confined space shall undergo appropriate training to 
acquire knowledge and skills necessary to safely perform their assigned duties. The 
trainings shall be conducted by competent persons and certifications shall be made 
available when demanded for. At a minimum, personnel shall understand the 
following:  
i. 
Permit To Work (PTW) System  
ii. 
Physical hazards and control measures 
iii. 
Atmospheric hazards and control measures 
iv. 
Personal Protective Equipment (PPE) 
v. 
Actions to be taken during confined space emergencies 
vi. 
Gas detection systems 
vii. 
Fire Fighting equipment 
viii. 
Mechanical retrieval/rescue systems such as tripod, davit etc 
ix. 
Mechanical ventilation equipment and 
x. 
Communication equipment.       
6.3 Confined Space Personnel Protective Equipment 
In addition to the PPE requirements in Section 2.2, all personnel shall be required to 
wear air purifying respirators if there is a risk of air contaminants (gases, fumes and 
vapours) while air-supplying respirators shall be used if the risk of low-level oxygen 
is present.      
6.4 Testing and Evaluation of Confined Spaces 
No person shall enter a confined space unless it is certified safe for entry by a 
competent person. In testing confined spaces, the following, at the minimum, shall 
apply: