42 Gas, oil and petroleum exploration and surveying services; geophysical exploration and surveying services for oil, gas and petroleum; oil prospecting; oil and gas well testing; geophysical research services for oil, gas and mining exploration; surveying; engineering; environmental surveys and testing; oil and gas field surveys and analysis; testing of wells, apparatus and instruments for use with gas and oil; inspection services, namely, testing of pipelines and apparatus and instruments for use with gas and oil; design of pipelines; scientific research and pipeline design services relating to oil, gas, natural gas, liquefied natural gas, gas hydrates, gaseous fuels, syngas, hydrogen gas and liquid hydrogen; geological and technical research services relating to mining exploration and pipeline construction; engineering and off site engineering project management services in the nature of construction, drafting, design and planning; engineering analysis in the field of gas extraction; design of industrial processes; technological consultancy in the field of exploration and mining and technical data analysis relating to oil, gas, natural gas, liquefied natural gas, gas hydrates and gaseous fuels and the generation, supply, storage, transportation and distribution of oil, gas, natural gas, liquefied natural gas, gas hydrates, gaseous fuels, hydrogen gas, syngas and liquid hydrogen; engineering analysis, namely, the preparation of technical projects, technical research and technical consultancy services in the field of carbon offsetting; provision of scientific information, advice and consultancy in relation to carbon offsetting; commissioning, namely, testing and inspection of pipelines for environmental and maintenance purposes; engineering surveying and pipeline inspection services; inspection of the condition of the electrical equipment; inspection, namely, testing of industrial installations in the nature of oil pipelines and natural gas extraction equipment to assure compliance with industry standards; environmental monitoring services, namely, monitoring of greenhouse gas emissions for scientific research purposes, to detect leaks of gases and liquids from chemical processing plants and to detect leakage of fluids from oil and gas wells; machine condition monitoring to ensure proper functioning and detect malfunctions and breakdowns; services for monitoring industrial processes, namely, quality control of goods and services for others; providing information, advisory and consultancy services relating to the aforesaid services