Tunnel Operations and Safety Concerns

The video follows agents exploring a tunnel suspected to be used for illegal activities. They discuss the dangers of tunnel collapses and the need for reinforcement. The team attempts to locate the tunnel's entrance in Mexico using a snake camera and smoke grenades. Despite challenges, including a smoke grenade mishap, they coordinate with Mexican police to secure the tunnel's entrance.

What is the primary concern when dealing with tunnels according to the team?

• The temperature inside the tunnel

• The color of the tunnel walls

• The potential for unexpected dangers

• The length of the tunnel

What is used to reinforce the walls of the tunnel?

• Metal beams

• Sandbags

• Concrete blocks

• 2x4s and plywood

Why is the tunnel too small for the team to crawl through?

• It is blocked by debris

• It is hand-dug and narrow

• It is not structurally sound

• It is filled with water

What was the team's ultimate goal during the operation?

• To clear the tunnel of debris

• To reinforce the tunnel walls

• To find an entrance point in Mexico

• To map the entire tunnel

What did the team use to try and locate the tunnel entrance before the smoke grenade?

• A thermal camera

• A drone

• A snake camera

• A metal detector

What is the purpose of using a smoke grenade in the tunnel?

• To locate the tunnel entrance

• To measure the tunnel's length

• To clear out debris

• To scare away animals

What is a major risk of using smoke grenades in small spaces?

• They can cause fires

• They can displace oxygen

• They can damage equipment

• They can attract wildlife

What was the role of the Mexican police in the operation?

• To provide medical support

• To assist in digging

• To operate the smoke grenades

• To secure the tunnel entrance

What did the team hope to achieve by sealing the smoke grenade with a blanket?

• To prevent smoke from escaping

• To reduce the noise of the grenade

• To increase the smoke's density

• To direct the smoke towards the entrance

What was the outcome of the smoke grenade deployment?

• It had no effect

• It forced the team to evacuate

• It caused a collapse

• It successfully located the entrance