Reliability is an important factor in any work culture and is essential in ensuring the successful completion of tasks. As a reliable peer, you are expected to complete the assigned task on time and to the best of your ability. This means following through on all commitments and tackling any issues head-on if they arise throughout the process. It also means being honest about your capacity and speaking up if potential problems could delay progress or prevent delivery.

Furthermore, you should expect similar behavior from your peers and higher-ups. A reliable team member should always be prepared to step up when needed or fill in any gaps if one's own responsibilities have been completed. Additionally, those in management need to make sure their expectations are reasonable and set realistic goals so that team members can meet them promptly and accurately. 

More info: Importance of Work Values