በትራንስፖርት ስገልግሎት ዘርፍ ውስጥ የሥራ ተያያዥነት ያሳቸወ ሰዎች- --------------- ይባላሉ፡፡

The question asks: "People who have a work-related connection in the transport service sector are called ----------."

• Option 1: "የሥራ ባልደረባ" - Co-worker / Colleague
• Option 2: "ተሳፋሪ" - Passenger
• Option 3: "ግንኙነት" - Connection / Relationship
• Option 4: "አሽከርካሪ" - Driver

The question is asking for a general term for individuals who are involved in the transport service sector through their work.

• A passenger uses the service but is not typically considered to have a "work-related connection" to the sector itself.
• "Connection/Relationship" is too vague and not a specific title for people.
• A driver is a specific role within the sector, but not all people with a work-related connection are drivers (e.g., mechanics, dispatchers, administrators).
• A co-worker or colleague is a general term for someone who works in the same field or organization, which accurately describes people with a work-related connection in the transport service sector.

The final answer is $\text{1}$