noun a period of time during which a person or service is available to be contacted or called upon when needed
adjective describing a person or service that is available to be contacted or called upon when needed
preposition indicating that someone is available or ready to respond to a request or emergency
Medical professionals who are 'on call' are available to respond to emergencies or provide care outside of regular working hours.
Customer service representatives who are 'on call' are available to assist customers with urgent issues or inquiries outside of regular business hours.
Emergency service workers such as firefighters, paramedics, and police officers are 'on call' to respond to emergencies as needed.
Maintenance workers who are 'on call' are available to address repairs or maintenance issues outside of regular working hours.
IT professionals who are 'on call' are available to address technical issues or system failures outside of regular working hours.
Doctors are often on call to respond to emergencies or provide medical advice after hours.
IT support specialists may be on call to address technical issues outside of regular business hours.
Plumbers may be on call to handle emergency plumbing situations such as leaks or clogs.
Lawyers may be on call to provide legal assistance to clients in urgent situations.
Electricians may be on call to respond to power outages or electrical emergencies.
Social workers may be on call to respond to crises or provide support to clients in need.
Nurses may be on call to provide medical care or advice to patients outside of regular clinic hours.
Security guards may be on call to respond to alarms or security breaches at a facility.
Customer service representatives may be on call to assist customers with issues or inquiries outside of regular business hours.
Mechanics may be on call to provide roadside assistance or emergency repairs to vehicles.