Volume-II of IV - GAIL

MECON LIMITED
Delhi
PROCESS & PIPING
DESIGN SECTION
TECHNICAL SPECIFICATION
FOR
PIPELINE CROSSINGS USING
HORIZONTAL DIRECTIONAL
DRILLING METHOD
TECHNICAL SPECIFICATION NO. : MEC/S/05/62/75 REV-0 Page 2 of 11
1.0 SCOPE
1.1 This specification covers the minimum requirements for various activities to be
carried out by the Contractor for the engineering and construction of pipeline
crossing using directional drilling method.
1.2 This specification shall be read in conjunction with the requirements of
specification and other documents included in the CONTRACT between owner
and Contractor.
1.3 Contractor shall, execute the work in compliance with laws, by laws, ordinance
and regulations. Contractor shall provide all services, labour, inclusive of
supervision thereof, supply of all materials (excluding “Owner supplied
Material), equipment , appliances etc..
1.4 Contractor shall take full responsibility for the stability and safety of all
operation and methods involved in the work.
1.5 Contractor shall be deemed to have inspected and examined the work area
and its surroundings and to have satisfied himself as far as practicable with the
surface conditions, hydrological and climatic conditions, the extent and nature
of the work and materials necessary for the completion of the work, and the
means of access to the work area.
1.6 Contractor shall be deemed to have obtained all necessary information with
regard to risks, contingencies and all other circumstances, which may influence
the work.
1.7 Contractor shall, in connection with the work, provide and maintain at his own
costs all lights, guards, fencing, as necessary or directed by Owner or their
representative.
1.8 For the purpose of this specification, the following definitions shall hold.
- The words `Shall’ and `Must’ are mandatory.
- The words `Should, May and Will’ are non mandatory, advisory, or
recommendatory.
1.9 Contractor shall provide free of charge reasonable facilities to Owner’s
personnel to witness all stages of construction.
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