Visible crew/equipment: After Johnny and Roy are called back into the home of the young couple, who were issued the fire-code violation ticket, when Roy is on the Biophone with Rampart, the bulging outline of the mic transmitter is visible at the left side of Roy's shirt, just over his belt.
Visible crew/equipment: When the guys are on the tower ride during the rescue, the shadow of the chopper (and its rotating rotor blades) doing the aerial filming becomes visible, when the ride reaches the bottom. Then the shadow of the entire chopper moves in directly in front of the ambulance, as they load the ambulance.
Visible crew/equipment: When Squad 51 stalls and the guys call for assistance, when Charlie shows up and walks over to the squad, the reflection of the camera rig tracking backward can be seen in the squad's vent window. The reflection of location set lighting is also visible on the spotlight and squad.
Visible crew/equipment: After Station 51 is dispatched to the structure fire, en route Squad 51's engine stalls and starts again, then while they continue driving when the dispatcher cancels the run the reflection of the filming vehicle can be seen on the squad's surface.
Visible crew/equipment: When Charlie stops at the station to service Engine 51, while Roy and John are trying to service the squad, the multiple reflections of location array lighting are visible on Charlie's squad, and on Squad 51's spotlight.
Family Ties - S6-E16
Visible crew/equipment: During the structure fire, while the first teenager is being carried down the ladder from the attic window, in the two closeups of Captain Stanley if we look past Engine 116, in the background we can see Universal Studios' GlamorTrams driving by, which provided tours of the studio's backlots. This rescue was filmed at the "Corner House" located on the original "Colonial Street" in the studio's backlot.
Family Ties - S6-E16
Visible crew/equipment: After both siblings are carried out of the burning house, when Roy kneels down beside the boy and leans forward to set down the drug box, the bulging outline of Roy's mic transmitter is visible (till the end of the scene) at the front, left side of his shirt, and note that the actor even touches it, possibly to make sure it didn't move out of place.
Family Ties - S6-E16
Visible crew/equipment: At the house fire, when Chet finds the teenagers in the attic, just after Marco climbs in through the window, we can see the moving shadow of filming equipment (looks like the boom) by the stool.
Bottom Line - S6-E17
Visible crew/equipment: A man walks into the ER with a white phosphorus burn on his arm, and when they wheel him into the treatment room, an actor's T-mark is visible on the floor below the gurney.
Bottom Line - S6-E17
Visible crew/equipment: When the guy walks into the ER with the white phosphorous burn, the outline of the lavalier mic transmitter is visible on the back of Dixie's uniform.
Visible crew/equipment: When 51's guys are at their practice game, the gymnast is injured and the outline of the mic transmitter is visible on the back of Johnny's T-shirt. (00:16:40)
Visible crew/equipment: After spending all night on the job, when the tired guys of 51 are at the basketball game, the outlines of the mic transmitters and wires are visible on the backs and sides of 51's jerseys, particularly when Roy gets injured. (00:36:00)
Visible crew/equipment: After winning the semi-finals basketball game against 16, when Captain Stanley, John and Roy walk into the kitchen, Roy and Cap stand near the stove, and two tape marks are visible on the floor.
Visible crew/equipment: At World Picture Corp, after the rescue of the guy with the broken clavicle trapped up on the joists, Morton tells Roy to transport the patient as soon as possible. It cuts to a shot of Squad 51 following the ambulance to ER receiving, and as they drive through the underpass, it's from the POV of inside the squad. Some location lighting becomes visible on the right side, and the reflection of the cameraman's legs are visible on the windshield, as he's seated in the passenger seat. We know that one of the paramedics is in the ambulance, so there should only be a driver in the squad.
Visible crew/equipment: While the two victims of The Boat wreck are on the ground down below, just as the Coast Guard chopper begins to lower Roy on the line, the cameraman/crew member wearing a grey T-shirt is visible down below on the ground, just past Roy's left shoulder.
Visible crew/equipment: During the rescue of The Boat wreck off Catalina, while John's waiting on the ground with one victim, when Roy and the other victim are in the basket being lifted onto the Coast Guard chopper, the shirtless cameraman/crew member wearing a red cap and shorts is visible down below, under the chopper.
Visible crew/equipment: When Roy and Johnny respond to The Boat wreck with injuries off Catalina, they pull up to the Coast Guard Air Station, and when Roy joins Johnny on the other side of Squad 51, the moving reflections of two crew members are visible on the back of the squad.
Visible crew/equipment: When all the guys are standing around the kitchen table, while Captain Stanley rips the paper so they can draw lots for using The Boat, the actor's tape mark is visible on the floor by Mike's foot.
Visible crew/equipment: Near the end of the episode, when Charlie hitches up The Boat to his pickup truck and drives it away, the reflection of the array set lighting is visible on the pickup's door.
Visible crew/equipment: When the police officer who was struck by lightning is wheeled into the ER, just as Dixie, Brackett, and Early walk up the hallway, the two tape marks are visible on the floor right outside the doorway of treatment 2, where Dixie is about to stand. Additionally, we can see the outline of the transmitter wire on the back of Dixie's uniform.
Answer: It is standard practice to wet down driveways so that they stand out in a long shot.
stiiggy