A warn professionals in the oil business about the frequent instability in oilfields.
B criticize the strenuous working conditions oilfield operating teams are always submitted to.
C provide useful advice to prospective workers intending to start a career in the oil industry.
D inform the exact amount of experience a worker must have before looking for a job in an oil company.
E encourage employees to look for a position in catering before applying for a job in offshore and overseas rigs.