Do I need a JSA, JSEA, JHA or SWMS?

The main objective of a Job Safety Analysis (JSA) is to identify potential hazards before they lead to harm, ensuring that tasks are completed safely.  
Do I need this? Or do I need that?
Job Hazard Analysis (JHA) report creating using the JSEAsy Environmental Health and Safety (EHS) Software

JHA, SWMS, JSA, THA or JSEA?

What’s the difference?

Job Hazard Analysis (JHA):

A JHA, also known as Job Safety Analysis (JSA), is a systematic process used to identify and control hazards associated with specific job tasks or activities. It focuses on breaking down a job into its component tasks, identifying potential hazards, assessing risks, and implementing controls to mitigate those risks.

Safe Work Method Statement (SWMS):

 A SWMS is a document that outlines the high-risk construction work activities, hazards, and control measures to be implemented to ensure the work is carried out safely. It is typically required for high-risk construction activities in many countries and serves as a planning tool for managing risks on construction sites.

Task Hazard Analysis (THA):

A THA is similar to JHA but may be more specific to individual tasks rather than entire jobs. It involves analysing the hazards associated with a particular task or activity, assessing the risks, and implementing controls to minimize those risks.

Job Safety and Environmental Analysis (JSEA):

A JSEA is similar to JHA but includes consideration of environmental risks in addition to occupational health and safety hazards. It aims to identify and control both safety and environmental hazards associated with specific job tasks or activities.

In summary:

A JHA, JSA, and THA primarily focus on identifying and controlling occupational health and safety hazards associated with job tasks or activities.

A SWMS is a specific type of risk assessment document commonly used in the construction industry to outline the hazards and control measures for high-risk work activities.

A JSEA encompasses both occupational health and safety hazards and environmental risks associated with job tasks or activities.

While the specific terminology and approach may vary, the overarching goal of these risk assessment tools is to ensure the safety and health of workers and the environment by identifying and controlling workplace hazards.