What is type IV workplace violence?

Asked by: Dr. Arthur Kirlin Jr.  |  Last update: April 27, 2026
Score: 4.5/5 (1 votes)

Type IV workplace violence involves an attacker with a personal relationship to an employee (like a spouse, ex-partner, or family member) who commits violence in the workplace, essentially bringing domestic violence into the work environment; it's difficult to prevent because the perpetrator isn't connected to the business but targets the employee where they work, often during business hours.

What is Type 4 workplace violence?

"Type 4 violence" means workplace violence committed in the workplace by a person who does not work there but has or is known to have had a personal relationship with an employee.

What is a type IV perpetrator?

Type 4: Personal Relationship

For example, the husband of a nurse follows her to work, orders her home and threatens her, with implications for not only this nurse but also for her coworkers and patients.

What are the five categories of workplace violence?

The five common types of workplace violence are Criminal Intent, where robbers target employees; Customer/Client violence, from patrons; Worker-to-Worker, involving current or former colleagues; Domestic Violence, spilling over from personal life; and Ideological Violence, motivated by political or extremist views. These range from threats and harassment to physical assaults, impacting safety and requiring specific prevention plans, notes this Everbridge article. 

What are the four types of violence?

The four main types of violence, especially in interpersonal contexts like domestic abuse, are Physical, Sexual, Psychological/Emotional, and Stalking (or Economic/Controlling behaviors are sometimes included). These categories cover direct harm, coercion, controlling actions, and fear-inducing behaviors, with physical violence being hitting/shoving, sexual violence involving non-consensual acts, psychological aggression including threats and intimidation, and stalking involving persistent harassment. 

What are the four types of Workplace Violence? Workplace Violence Prevention Awareness Month

42 related questions found

What are the 4 stages of workplace violence?

No matter who is displaying the abusive or aggressive behaviour – a customer, client, contractor, co-worker or supervisor – knowing when and how to respond can protect workers. There are four escalating stages to aggression: early warning signs, hostile, threatening, and assaultive.

Which of the following is an example of a type 4 category of violence?

Personal Relationship (Type 4)

Personal relationship workplace violence occurs when an individual with a personal connection to an employee, such as a spouse, partner, or family member, commits violence in the workplace.

What are the 7 types of violence?

  • Physical violence.
  • Verbal violence.
  • Psychological violence.
  • Sexual violence.
  • Socio-economic violence.
  • Domestic violence or in intimate relationships.
  • Harassment and sexual harassment.

What is the difference between Type 1 and Type 2 workplace violence?

Type I: Involves “criminal intent.” In this type of workplace violence, “individuals with criminal intent have no relationship to the business or its employees.” Type II: Involves a customer, client, or patient.

What does OSHA consider workplace violence?

What is workplace violence? Workplace violence is any act or threat of physical violence, harassment, intimidation, or other threatening behavior that occurs at the work site. It ranges from threats and verbal abuse to physical assaults and even homicide.

What are the 4 categories of OSHA?

OSHA's "4 Categories" can refer to different concepts, most commonly the Construction Focus Four Hazards (Falls, Struck-by, Caught-in/between, Electrocution) that cause most fatalities, or the four main industry standard categories: General Industry, Construction, Maritime, and Agriculture. Other interpretations include the four Health Hazard Types (Biological, Ergonomic, Chemical, Physical) or Focus 4 Training Elements (Management Commitment, Worksite Analysis, Hazard Prevention, Training). 

What are the 5 stress levels of workplace violence?

The five identified stress levels include: Normal, Moderate, Severe, Panic, and Tension Reduction. Each level requires a different response from staff to ensure safety and de-escalation of potential violence.

What is type II violence?

Type 2 violence is perpetrated by a customer, client, or other person in the custody of the organization, such as a passenger, student, or person being detained.

What are the three D's of workplace violence?

The Three D's of D.O.T Intervention: Direct, Distract, and Delegate. You may be wondering about how you can intervene if you see an incidence of violence happening or a situation has the potential for violence?

What type of relationship does a violent person taking part in type 4 workplace violence have to the workplace?

(IV) "Type 4 violence," which means workplace violence committed in the workplace by a person who does not work there, but has or is known to have had a personal relationship with an employee.

What is the SB 553 requirement?

California SB 553 is a legislative bill designed to mandate creating and enforcing workplace violence prevention plans. The bill outlines requirements for employers to assess workplace risks, implement preventive measures, and provide training to employees on recognizing and responding to potential violence.

What is type 3 workplace violence?

Type 3, which means workplace violence against an employee by a present or former employee, supervisor, or manager. Type 4, which means workplace violence committed in the workplace by a person who does not work there but has or is known to have had a personal relationship with an employee.

What is type 5 workplace violence?

Ideological Violence as the 5th Type of WPV

Ideological workplace violence, often motivated by violent extremism, is directed at an organization, a particular group of people within the organization, and/or its property for ideological, religious, or political reasons.

How many states is it a felony to assault a nurse?

A majority of states have criminal statutes specifically addressing assaults on emergency medical providers, and 32 (Alabama, Arizona, Arkansas, Connecticut, Delaware, Florida, Hawaii, Idaho, Illinois, Iowa, Kentucky, Maine, Michigan, Minnesota, Mississippi, Missouri, Nebraska, Nevada, New Mexico, New Jersey, New York, ...

What is type 4 violence?

Type 4: Individuals with personal relationships to employees Violence in the workplace by individuals who do not work there, but have personal relationships with employees. This refers to domestic violence situations and is usually perpetrated by acquaintances or family members while the employees are at work.

What are the 4 modes of violence?

The four main types of violence, especially in interpersonal contexts like domestic abuse, are Physical, Sexual, Psychological/Emotional, and Stalking (or Economic/Controlling behaviors are sometimes included). These categories cover direct harm, coercion, controlling actions, and fear-inducing behaviors, with physical violence being hitting/shoving, sexual violence involving non-consensual acts, psychological aggression including threats and intimidation, and stalking involving persistent harassment. 

What type of violence is most common?

Intimate partner violence (IPV) is a serious public health problem that is disturbingly common among adolescents and young adults ages 10 to 24. In fact, it is by far the most prevalent type of youth violence, and it impacts our nation's youth regardless of gender, race, socioeconomic class, or sexual orientation.

What are the 4 categories of OSHA standards?

OSHA standards are primarily grouped into four major industry categories: General Industry, Construction, Maritime, and Agriculture, each covering specific hazards and requirements within those sectors, though some cross-industry standards like Hazard Communication and PPE apply broadly across all four. 

What type of workplace violence is most common?

Criminal intent is the most common type of workplace violence and occurs when the perpetrator has no legitimate connection to the workplace or its employees. In these cases, the primary motive is often theft, vandalism, or another criminal activity.

What are the levels of workplace violence?

DOL Workplace Violence Program

  • Level One (Early Warning Signs)
  • Level Two (Escalation of the Situation)
  • Level Three (Further Escalation – Usually Resulting in an Emergency Response)
  • Domestic Violence.