自
=
丶
+
目
:
Mnemonic symbol: a hand mirror, which someone uses to look at themselves.
The Eye of Providence (目) is looking at itself (自) in a handheld mirror (自) in the space station's bathroom (Ø4). It think it's indeed looking very good, since Zorro (z) attached a petal (丶) to its eye (目).
动
=
云
+
力
:
Doggy Dog notices a lot of smoke when he enters engine's bathroom. Instead of thinking long, he acts quickly and moves to push the fire alarm button.
扶
=
夫
+
扌
:
A new construction worker (夫) just arrived at the space station. Since he is not used to the station's movements yet, Frieda Fox (fu) supports him with her hand (扶) just inside the entrance (Ø2). The construction worker also supports himself using a toy claw (扌).
梯
=
弟
+
木
:
Jesse James (弟) helps Mother Teresa (ti) decorate a Christmas tree (木) standing on a ladder (梯) in front of the space station (Ø1). Mother Teresa is very thankful, but she doesn't now that secretly Jesse James is decorating the tree with TNT (梯恩梯).