Is it legal for hotel receptionist not to take time off when she is pregnant?

According to the provisions of the Labor Law and the Labor Contract Law, during the pregnancy of female employees, their work units shall not arrange for them to engage in the third-level physical labor intensity stipulated by the state and the labor taboo during pregnancy, and shall not extend their working hours beyond the normal working days; Can not be competent for the original work, according to the proof of the medical department, reduce their workload or arrange other work.