18 July 2017
When a well flows intermittently rather than continuously, it is said to be flowing by heads.
21 October 2021
A concept referring to a methodological framework studies and implements for the observance and protection of occupational health and safety rules and regulations along with environmental […]
21 October 2021
Methodological framework that studies and implements the practical aspects of protecting the environment and maintaining health and safety at occupation.
18 July 2017
1) an arrangement of pulleys and wire rope or chain used for lifting heavy objects; a winch or similar device. 2) the drawworks. v. To raise […]