For general appraisers, this designation is awarded to those whose education and experience exceed state appraisal certification requirements and is supported by the National Association of REALTORSÂ®. Presented by National Association of REALTORSÂ®. Contact GAA program staff at 800-874-6500 ext.
Absorbent and. cushioning material. Triple packaging provides three layers of containment to protect. the substances being shipped. These layers are primary, secondary, and outer containers. The following diagram shows the basic concept of triple packages. Packaging of. Infectious Substances. Page 4 of 24.
  Firefighting personal protective equipment (PPE) typically consists of multiple layers. The outer layer is commonly made of Nomex and/or Kevlar.The next thermal layer i â¦ s often Nomex, though other types exist. The third layer is a moisture barrier, composed of a fabric designed to wick moisture away.he clipboard is a software facility that can be used for short-term data storage and/or data transfer between documents or applications, via copy and paste operations.