161. Which one of the following is the first duty of a police officer at a

Which one of the following is the first duty of a police officer at a scene of crime ?

[amp_mcq option1=”To preserve the scene of crime” option2=”Photograph the scene of crime” option3=”Start collecting physical evidence” option4=”Make a sketch of the scene of crime” correct=”option1″]

This question was previously asked in
UPSC CISF-AC-EXE – 2018
The absolute first duty of a police officer upon arriving at a scene of crime is to preserve the scene. This involves securing the area to prevent unauthorized access, contamination, or alteration by bystanders, witnesses, or even other emergency personnel. Preservation ensures the integrity of potential evidence before it is documented, collected, and analyzed.
Preserving the scene of crime is paramount as it protects the physical evidence from being disturbed or destroyed, which is essential for a proper investigation.
Once the scene is secured, subsequent steps in crime scene management include documenting the scene (photographing, sketching, video recording), searching for evidence, collecting and preserving evidence, and conducting a final survey. Each step must be conducted meticulously to maintain the chain of custody and ensure evidence is admissible in court.

162. Which of the following are the main components of an IED ?

Which of the following are the main components of an IED ?

[amp_mcq option1=”Weapons, explosives, dangerous articles, dangerous substances” option2=”Ignition, incendiary material mechanism” option3=”Explosives, switch mechanism and battery / power source” option4=”Explosives, detonator, switch mechanism and battery / power source” correct=”option4″]

This question was previously asked in
UPSC CISF-AC-EXE – 2018
An Improvised Explosive Device (IED) typically consists of four main components:
1. **Explosives:** The main charge that causes the damage (e.g., dynamite, C4, homemade explosives).
2. **Detonator (or Initiator):** A small charge or device used to initiate the main explosive charge. This is often the most sensitive part.
3. **Switch Mechanism:** The device that triggers the detonator. This can be a simple switch, a timer, a remote control, a pressure plate, etc.
4. **Battery / Power Source:** Provides the energy needed to activate the switch and detonator.
Option D lists these four essential components of a typical IED.
The four core components of an IED are the explosive material, the detonator, the trigger mechanism, and the power source.
IEDs are characterized by their improvised nature, meaning they are constructed from non-standard military components. While the four main components are common, the materials and construction methods can vary widely, making them challenging to detect and counter. Other components might be added, such as fragmentation material (nails, ball bearings), but these are additions to the core explosive train.

163. First Aid Fire Extinguishers are known as

First Aid Fire Extinguishers are known as

[amp_mcq option1=”Fire tenders” option2=”Foam tenders” option3=”Portable fire extinguishers” option4=”DCP tenders” correct=”option3″]

This question was previously asked in
UPSC CISF-AC-EXE – 2018
“First Aid” in the context of fire fighting refers to the initial response to a small fire before it grows out of control or before professional firefighters arrive. Portable fire extinguishers are designed to be used by individuals present at the scene for this initial, immediate attack on a small fire. They are distinct from larger fire fighting apparatus like fire tenders or specialized vehicles (foam tenders, DCP tenders) that are operated by trained fire services.
Portable fire extinguishers are the primary tools used for “First Aid” fire fighting, enabling individuals to tackle small fires quickly.
Different types of portable fire extinguishers exist for different classes of fires (e.g., water, foam, dry chemical powder (DCP), CO2, wet chemical). Using the correct type of extinguisher for the specific fire is crucial for effective and safe fire fighting. Training on the proper use of portable extinguishers is often part of basic fire safety education.

164. Who among the following is responsible for guarding the aircraft hanga

Who among the following is responsible for guarding the aircraft hangar ?

[amp_mcq option1=”Airport security” option2=”Airport operator” option3=”Aircraft operator” option4=”ASG” correct=”option4″]

This question was previously asked in
UPSC CISF-AC-EXE – 2018
Aircraft hangars are critical, restricted areas within the airport premises. Security for such areas, which house valuable aircraft and equipment and are potential targets, is the responsibility of the primary airport security force. In India, this is the Airport Security Group (ASG), primarily composed of CISF personnel, who are tasked with securing the entire airport area including hangars, aprons, terminals, and perimeter.
The ASG is responsible for overall airport security, which includes the security and guarding of critical infrastructure like aircraft hangars.
While aircraft operators may have some personnel within the hangar for maintenance or operations, the overall security and access control of the hangar structure and surrounding area is managed by the airport’s designated security agency (ASG). The Airport Operator manages the facility but the security provision is typically outsourced to or provided by a specialized force like the ASG.

165. Who among the following is responsible for pre-flight anti-sabotage ch

Who among the following is responsible for pre-flight anti-sabotage check of an aircraft ?

[amp_mcq option1=”ASG” option2=”Airlines security” option3=”BDDS” option4=”Crew of the airlines” correct=”option2″]

This question was previously asked in
UPSC CISF-AC-EXE – 2018
Pre-flight anti-sabotage checks of an aircraft are a crucial part of airline security operations. These checks are performed by trained personnel of the airlines themselves, often referred to as airline security staff or engineers trained in security procedures, as mandated by aviation security regulations. The purpose is to ensure that no prohibited items, explosives, or devices have been placed on the aircraft between flights or during transit.
The responsibility for the pre-flight anti-sabotage check lies with the aircraft operator (airlines) as part of their direct operational security procedures.
While ASG provides security for the airport perimeter and access control, the detailed check of the aircraft interior and exterior before each flight cycle is an airline responsibility. BDDS is involved only if there is a specific threat. The flight crew performs specific safety and operational checks but not the comprehensive anti-sabotage inspection.

166. Which of the following agencies can carry out search of the aircraft d

Which of the following agencies can carry out search of the aircraft during specific bomb threat call ?

[amp_mcq option1=”Airlines security / Airlines engineers only” option2=”Airlines security / Airlines engineer / BDDS / ASG / DGCA” option3=”Airlines security / Airlines engineer / BDDS / Dog squad” option4=”Airlines security / Airlines engineer / BDDS only” correct=”option3″]

This question was previously asked in
UPSC CISF-AC-EXE – 2018
During a specific bomb threat call, the search of an aircraft requires a coordinated effort involving multiple entities with specific expertise. Airlines security and engineers have detailed knowledge of the aircraft’s layout and potential hiding spots. A Bomb Detection and Disposal Squad (BDDS) has the expertise to identify, assess, and potentially render safe explosive devices. A Dog Squad trained in explosive detection is highly effective in locating concealed explosives. The ASG provides security and perimeter control but the detailed search is performed by those with specialized skills related to the aircraft and explosives. DGCA is the regulatory body and does not participate in operational searches. Option C provides the most relevant combination of operational entities for carrying out a detailed search under a bomb threat scenario.
A comprehensive search for an explosive device on an aircraft during a bomb threat involves entities with knowledge of the aircraft, explosive detection capabilities (dogs), and explosive disposal expertise (BDDS).
The specific protocol for an aircraft bomb threat search involves detailed checklists, systematic procedures, and coordination between the airline, airport operator, ASG, BDDS, and other relevant agencies like the fire service and medical teams. The process aims to be thorough while prioritizing the safety of all involved.

167. Which one of the following is not a component of bomb detection and di

Which one of the following is not a component of bomb detection and disposal equipment ?

[amp_mcq option1=”Bomb blanket” option2=”Electronic stethoscope” option3=”Bomb disposal suit” option4=”Handheld weapon” correct=”option4″]

This question was previously asked in
UPSC CISF-AC-EXE – 2018
Bomb detection and disposal equipment includes specialized tools and protective gear used to locate, identify, and render safe or dispose of explosive devices. A bomb blanket is used to contain potential blast effects, an electronic stethoscope helps listen for internal mechanisms or timers, and a bomb disposal suit (EOD suit) provides protection to the technician. A handheld weapon is designed for offensive or defensive combat and is not part of the standard equipment used for the safe detection or disposal of a bomb.
Bomb detection and disposal equipment is specifically designed for the safe handling of explosives, not for conventional combat or self-defense against personnel.
Other components of bomb disposal equipment might include remote-controlled robots, disruptors (water cannons or similar devices to interrupt the fuzing train), specialized tools for examining devices, and various sensors for detecting explosives or components. The focus is on minimizing risk through distance, protection, and specialized intervention techniques.

168. Access control of the Aircraft is the responsibility of

Access control of the Aircraft is the responsibility of

[amp_mcq option1=”ASG” option2=”Local police” option3=”Aircraft operator” option4=”Airport security” correct=”option1″]

This question was previously asked in
UPSC CISF-AC-EXE – 2018
In the context of Indian airport security, the Airport Security Group (ASG), primarily manned by the Central Industrial Security Force (CISF), is responsible for the overall security of the airport premises, including access control to critical areas like the apron, taxiways, runways, and aircraft parked there. While the aircraft operator (airline) is responsible for security procedures related to passengers and cargo *on* the aircraft and their own internal security, physical access control *to* the aircraft when on the ground at the airport is a primary function of the ASG.
The ASG (CISF in India) is the designated authority for maintaining security and controlling access within the airport’s sterile and restricted areas, which includes controlling access to parked aircraft.
Airport security involves multiple layers and agencies. The Airport Operator manages the infrastructure, Local Police handle law and order issues outside the airport’s security perimeter (or sometimes in public areas), Aircraft Operators implement airline-specific security measures and screen passengers/baggage, while the ASG provides the main security force controlling access to restricted areas and responding to security threats on the airport property.

169. What is the full form of X-BIS ?

What is the full form of X-BIS ?

[amp_mcq option1=”X-ray Baggage Inspection System” option2=”X-ray Baggage Imaging System” option3=”X-ray Based Imaging System” option4=”X-ray Baggage Identifying System” correct=”option1″]

This question was previously asked in
UPSC CISF-AC-EXE – 2018
X-BIS stands for X-ray Baggage Inspection System. These systems are widely used in security checkpoints at airports, railway stations, and other sensitive locations to screen baggage and parcels for prohibited items, weapons, explosives, and dangerous goods using X-ray technology.
X-BIS is the standard acronym for the technology used to screen baggage with X-rays.
These systems work by passing items through an X-ray beam and detecting the absorption levels of different materials. The resulting image is displayed on a screen, allowing security personnel to visually inspect the contents of the baggage. Modern X-BIS systems often use dual-energy X-ray technology to differentiate between organic and inorganic materials, aiding in the identification of threats.

170. What is a fire door ?

What is a fire door ?

[amp_mcq option1=”A door designated for entry of firemen into a building for fire-fighting and evacuation” option2=”Rear door of a fire tender for quick debussing by firemen” option3=”A highly fire resistant door system that provides a degree of fire protection when closed” option4=”None of the above” correct=”option3″]

This question was previously asked in
UPSC CISF-AC-EXE – 2018
A fire door is specifically designed to resist the passage of fire and smoke for a defined period of time. When closed, it acts as a barrier to contain fire within a compartment, preventing its spread and allowing occupants time to evacuate and firefighters to respond safely.
The primary function of a fire door is to provide a degree of fire protection by compartmentalizing a building and resisting fire spread.
Fire doors are subject to strict testing and certification standards (e.g., as per building codes like NFPA 80 or national equivalents). They are typically part of a larger fire safety system, including fire-rated walls and floors. Proper installation and maintenance are crucial for their effectiveness. Options A and B describe functions or parts related to fire fighting operations or vehicles, not the architectural component known as a fire door.

Exit mobile version