Hikal Interview Questions, Process, and Tips for Freshers

Safety is the practice of preventing accidents, injuries, and other potential hazards in order to protect individuals and property.

• Safety involves identifying and assessing risks in order to implement measures to mitigate them.

• It includes providing proper training and equipment to ensure the well-being of individuals.

• Safety protocols should be regularly reviewed and updated to address new risks and challenges.

• Examples ...read more

Fire elements refer to the components necessary for a fire to occur, including fuel, heat, oxygen, and a chemical chain reaction.

• Fuel: Any material that can burn, such as wood, paper, or gasoline.

• Heat: The energy needed to raise the temperature of the fuel to its ignition point.

• Oxygen: The presence of oxygen in the air allows the fire to burn.

• Chemical chain reaction: The process by which the fuel is broken down and rel

Types of classification include hierarchical, binary, and multi-class.

• Hierarchical classification involves organizing categories into a tree-like structure.

• Binary classification involves categorizing data into two classes.

• Multi-class classification involves categorizing data into more than two classes.

Types of extinguishers include water, foam, CO2, dry powder, and wet chemical.

• Water extinguishers are suitable for Class A fires involving solid materials like wood or paper.

• Foam extinguishers are effective on Class A and B fires, involving flammable liquids.

• CO2 extinguishers are used for electrical fires (Class C) and flammable liquids (Class B).

• Dry powder extinguishers are versatile and can be used on Class A, B, and...read more

A tetrahedron is a polyhedron with four triangular faces, six straight edges, and four vertex corners.

• A tetrahedron is a three-dimensional shape.

• It is made up of four equilateral triangles.

• It has a total of six edges and four vertices.

• Examples of tetrahedrons include pyramids and certain molecular structures.