In any country, there must be a list of emergency numbers as a survival reference during emergencies. Same goes to Malaysia, where we did have our own emergency contact numbers. Generally, every state have their own contact number. Below are the list of them:

Few years back, the Government of Malaysia has introduced MERS which directly linked to 999 Emergencies number.:
Malaysia Emergency Rescue Services (MERS)
Police 999
Fire 999
Hospital 999
Civil Defence 999
Malaysian Red Crescent (MRC) +603 4257 8122
St. John Ambulance Malaysia (SJAM) +603 9285 1576

Royal Malaysia Police (PDRM) :
+603 2031 999 . 03 2266 3333

For other state, please visit:
Royal Malaysia Police

+603 2149 6590 (Hotline)
+603 2149 6593 (Enquiries)

+603 8776 8300 / 8302

+603 8787 2222

+603 5633 2222

+604 643 0900

+6082 619 825

+6088 413 849

+607 5997 313

+604 9551 090

For other information related to Civil Defence, please visit:
Civil Defence.

To travel in safe, you should plan a safe trip as well as having an emergencies backup plan to prevent any harm and mishap from happening, you should have adequate preparation and plan while you are travelling outside. On the other hand, your own safety should be put as a priority beforehand.