Ratchet wrench uses 

1. Automotive Repair:
   • Changing tires: Ratchet wrenches are commonly used to quickly and efficiently remove and install lug nuts when changing tires.
   • Engine and undercarriage work: Ratchet wrenches are valuable for tasks such as tightening or loosening bolts and nuts in automotive engines and undercarriage components.
2. Construction:
   • Assembling and disassembling scaffolding: Ratchet wrenches are useful for connecting and disconnecting bolts in scaffolding structures.
   • Structural assembly: Ratchet wrenches are employed in the construction of steel structures, where bolts need to be tightened securely.
3. Home Maintenance:
   • Furniture assembly: Ratchet wrenches are handy for assembling furniture that requires the use of bolts and nuts.
   • Appliance repair: They can be used for tasks like tightening or loosening bolts on appliances, such as washing machines, dryers, and refrigerators.
4. Plumbing:
   • Pipe installation: Ratchet wrenches are used to tighten threaded connections in plumbing systems.
   • Faucet and fixture installation: They can be employed for installing and securing various plumbing fixtures.
5. General Maintenance:
   • Equipment repair: Ratchet wrenches are valuable for general maintenance tasks involving the tightening or loosening of nuts and bolts on machinery and equipment.
   • Building and repair tasks: They are versatile tools for a wide range of tasks, from assembling furniture to fixing household items.
6. Aviation and Aerospace:
   • Aircraft maintenance: Ratchet wrenches are used in the assembly and maintenance of aircraft components, where precision and efficiency are crucial.
7. Industrial Settings:
   • Manufacturing and production: Ratchet wrenches are commonly used on assembly lines for the efficient and quick assembly of products.
   • Machinery maintenance: They play a role in maintaining and servicing industrial machinery by tightening or loosening critical fasteners.
8. HVAC (Heating, Ventilation, and Air Conditioning):
   • Installation and maintenance: Ratchet wrenches are employed in the assembly and repair of HVAC systems, where nuts and bolts need to be secured.