отсутствие на работе(Managers and staff should discuss as soon as possible how any absence from the workplace or lateness caused by extreme weather conditions ... Alexander Demidov)
неявка на работу(someone directed by the Ministry of Labour to a particular job is guilty of temporary absence from work without leave then that shall not count against him. | Absence from work without leave or reasonable explanation. | Unauthorised Absence. Absence from work without leave or adequate explanation is a breach of discipline and may lead to disciplinary action. Alexander Demidov)
неявка на работу(more UK hits. ... and that unauthorised absence from work without good reason is a serious disciplinary offence which could constitute gross misconduct. | Continued Unauthorised Absence from Work. It has come to my attention that you have not been in to work since [insert date] and we have had no explanation from you ... | Some employers will experience higher than usual levels of unauthorised absence from work after the Christmas period while a general feeling ... | ... unauthorised absence in the XpertHR "how to" section explains how employers should deal with cases of unauthorised absence from work. Alexander Demidov)